2013
6th Annual International Conference on Agriculture, 15-18 July 2013: Abstract Book
Agriculture
Sixth Annual International
Conference on Agriculture
15-18 July 2013, Athens, Greece
Edited by Gregory T. Papanikos
THE ATHENS INSTITUTE FOR EDUCATION AND RESEARCH
1
6th Annual International Conference on Agriculture, 15-18 July 2013: Abstract Book
2
6th Annual International Conference on Agriculture, 15-18 July 2013: Abstract Book
Agriculture Abstracts
6th Annual International
Conference Agriculture
15-18 July 2013, Athens,
Greece
Edited by Gregory T. Papanikos
3
6th Annual International Conference on Agriculture, 15-18 July 2013: Abstract Book
First Published in Athens, Greece by the Athens Institute for Education and
Research.
ISBN: 978-618-5065-11-9
All rights reserved. No part of this publication may be reproduced, stored,
retrieved system, or transmitted, in any form or by any means, without the
written permission of the publisher, nor be otherwise circulated in any form of
binding or cover.
8 Valaoritou Street
Kolonaki, 10671 Athens, Greece
www.atiner.gr
©Copyright 2012 by the Athens Institute for Education and Research. The
individual essays remain the intellectual properties of the contributors.
4
6th Annual International Conference on Agriculture, 15-18 July 2013: Abstract Book
TABLE OF CONTENTS
(In Alphabetical Order by Author's Family name)
Preface
Conference Program
1 Effect on Sugar Beet Yield of Partial Root Zone Fertilizer
Applications under Partial Root Zone Irrigation Conditions by
Drip Irrigation
Ramazan Topak, Bilal Acar, Refik Uyanöz and Ercan Ceyhan
2 Water Stress Imposed at Different Growth Stages of Barley
Ayad Ali Almaeini
3 The Impact of Climate Change and Adaptation Responses on the
Success of Farm Businesses in Western Australia
Anderton Lucy, Ross Kingwell, David Feldman, Vilaphonh Xayavong,
Jane Speijers, Angela Wardell-Johnson & Nazrul Islam
4 Influence of Soil Modification on Mineral Nutrition of Highbush
Blueberries
Jana Apse & Aldis Karklins
5 Water Use in a 58 Year-Old Even-Aged Stand of Invasive Woody
Juniperus Virginiana L. In the Nebarska Sandhills, USA
Tala Awada
6 Phylogenetic Screening for Antibiotic Producing Actinomycetes
Olubukola Oluranti Babalola
7 Implications of CAP Reform for Greek Agriculture
David Blandford & Katharina Hassapoyannes
8 Biological Activity Attributed to Tannins and Saponins in two
Tropical Legumes
Arturo F. Castellanos-Ruelas, L. Sanchez-Solano, L. Chel-Guerrero & D.
Betancur-Ancona
9 Effects of Different Fat Sources on Fatty Acid Composition and
Cla Content of Eggs of Laying Hens
Ozcan Baris Citil, Mehmet Sezgin, Abdurrahman Aktumsek & Gokhan
Zengin
10 Influence of Mycorrhiza Inoculation on Plant Growths of Triticale
(x Triticosecale Wittmack) and Clover (Medicago sativa) in Sterile
and non-Sterile Soils
Ali Coskan, Onder Ozal & Ali Ozden
11 Effects of Different Growing Mediums on Nutrient Concentration
of Eggplant in Soilless Culture
Ibrahim Erdal, Hakan Aktasm, Zeliha Kucukyumuk, Selda Daler, Ozden
Ozen & Kemal Gencer
12 Influence of Temperature and Residence Time of Main Liming
Process on the Reduction of α-Amino Acids during Beet Juice
Purification
Amin Farshchi, Mohammad Elahi & Shabnam Imani
5
9
10
18
19
20
22
23
24
25
26
27
28
29
30
6th Annual International Conference on Agriculture, 15-18 July 2013: Abstract Book
13
14
15
16
17
18
19
20
21
22
23
24
25
The Impact of Virtual Water Trading on the Water and
Agricultural Policies in the Semi-arid Regions; The case study of
Cyprus
Nora Fayssal & Christos Anastasiou
Salmonella, Campylobacter, and E. coli: Farm trends and
implications for raw dairy products consumption
Alvaro Garcia
Testing of Mechanical Properties of Thermoplastic Starch (TPS)
Films
Krzysztof Golacki, Bozenna Gladyszewsk, Pawel Kolodzie, & Zbigniew
Stropek
Using a New Integrated Model to Assess the Effects of Thinning
and Prescribed Fire on Pinus Palustris Carbon Sequestration
Carlos Gonzalez-Benecke
Evolution Patterns of Western Himalayan Artemisia L.
(Asteraceae)
Muhammad Qasim Hayat & Muhammad Ashraf & Catherine Kidner
Parasitic Nematodes Associated with Tropical Crops and
Alternative Control Studies in the North and Atlantic Region in
Costa Rica
Tomas de Jesus Guzman Hernandez
Evaluation of Drought Tolerance in Bread Wheat (Triticum
Aestivum L.) Via in Vitro Conditions
Bita Hedayat Alimir
Bio-diversity of Bacillus Megaterium as a Brilliant Bacterium for
Human Life
Vahid Jafari, Ahmad Asgharzadeh & Kazem Khavazi
Antimicrobial Activity of Bacillus Spp. in the Biocontrol of
Different Phytopathogenic Agrobacterium Isolates
Zarko Ivanovic, Jovana Blagojević, Veljko Gavrilović, Tatjana Popović,
Researcher, Svetlana Živković, Slaviša Stanković & Đorđe Fira
Strategic Assessment and Restoration Approach for Mangrove
Ecosystem in Vietnam
Satoshi Kameyama, Chiharu Miyamoto, Seiji Suda, Tetsumi Asano &
Seiichi Nohara
Periphyton Community Dynamics at Lake Couchiching, Orillia,
Ontario: Influence of Water Depth
Nandakumar Kanavillil, CA Chantler, D. Balika & Sreekumari Kurissery
Climate Change Adaptation Measures in the Sectors of
Agriculture, Water and Nature Management-A Review for Cool
Temperate Regions
Eleni Karali, Claire Vos, Mark Rounsevell & Pytrik Reidsma
Examining The Influence of Psychological Factors on Global
Climate Change Perceptions Held by Farmers in the Northeast of
Thailand
Suthirat Kittipongvises, Takashi Mino
6
31
32
33
34
35
36
37
38
39
41
43
44
45
6th Annual International Conference on Agriculture, 15-18 July 2013: Abstract Book
26
27
28
29
30
31
32
33
34
35
36
37
38
39
Analysis of Merapi Mount’s Post-Eruption Soil and Volcanic
Deposit Amended with Organic Matter and Mulch on Manihot
Esculenta C. Growth
Komariah, Dwi Priyo Ariyanto & Arief Noor Rachmadiyanto
Spatial Heterogeneity in Periphyton Colonization: Edge Effect a
Myth or Reality?
Sreekumari Kurissery, D. Balika & Nandakumar Kanavillil
Comparison of Nitrogen Use Efficiency of Agroforestry, Organic,
and Conventional Farming Systems
Hung-Chun Lin, Julia Huber & Kurt-Jurgen Hulsbergen
Crop Architecture: Investigating ‘Strigolactones’ A New Plant
Hormone Present In Branching and Non-Branching Varieties of
Some Horticultural Species
Sarina Manandhar, David Woolley & Keith A. Funnell
A Sustainable Model for Producing the Yearly Vegetable and
Fruit Needs for a Family in their Home Landscape
Pete Melby, Sylvia Byrd & Andrew Fruge
Black Carbon and Gases from Biomass burning in Mexico
Violeta Mugica, José de Jesús Figueroa & Naxieli Santiago
Plant Acclimation to Elevated CO2: Impacts on Multitrophic
Interactions with Insects
Adriana Najar-Rodriguez, Jeannine Klaiber & Silvia Dorn
Universality, Urbe and University: A Transversal Environmental
Thematic.
Luiz Antonio Cesario de Oliveira & Simony Aparecida Do Rego Barros
Barbosa Cesário De Oliveira
General Status of Mushroom Production Buildings and View of
the Neighboring Families Mushroom Production Buildings – The
Case of Korkuteli
Hasan Oz, Atilgan Atilgan, Zekai Gumus & Orhan Kurt
SEBAL Methodology for Estimating Crop Evapotranspiration in
Cyprus
Giorgos Papadavid, S. Perdikou, N. Neophytou & D. Hadjimitsis
Precision Fertigation for Sustainable Agriculture in Saudi Arabia
V.C. Patil
Exploration of Genetic Variability of 'Mirasol' Chili (Capsicum
Annum L.) Accessions through ISSR Markers
Margarita Gisela Pena-Ortega, Juan Enrique Rodriguez-Perez & Juan
Martinez-Solis
Copper-Citrate as a Possibility for Control of Some
Phytopathogenic Bacteria
Tatjana Popovic
Drinking Water Distribution Systems Characteristics on Biofilm
Development: A Kernel Based Approach
Eva Ramos Martinez, Manuel Herrera, Joaquín Izquierdo & Rafael Pérez
García
7
46
47
49
51
52
53
54
55
56
57
58
59
60
61
6th Annual International Conference on Agriculture, 15-18 July 2013: Abstract Book
40
41
42
43
44
45
46
47
48
49
50
51
52
53
Productivity Studies Utilizing Recombinant CHO Cells in StirredTank Bioreactors: A Comparative Study Between Pitched-Blade
and Packed-Bed Bioreactor Systems
Kamal Rashid, Taylor Hatton & Shaun Barnett
Effect of Increased Subcutaneous Fat Stores on Fatty Acid
Composition of Blood Lipid Fractions and Productive
Performance in Periparturient Dairy Holstein Cows
Pedram Rezamand
Using Vigor Tests for Predicting Seedling Emergence of
Vegetable Seeds Under Greenhouse Conditions
Juan Martinez-Solis, Margarita Gisela Pena-Ortega & Juan Enrique
Rodriguez-Perez
Development of the Use of Sensors Technology for the
Fertilization of Wheat (Triticum aestivum L.) in Mexicali, Baja
California, Mexico
Jesus Santillano-Cazares, Ivan Ortiz-Monasterio & William Ratin
Oilseed Crops for Biofuel Production in Wheat-Based Cropping
Systems in the Pacific Northwest, USA
William Schillinger
Use of Rhizobacteria for the Management of Soft rot Disease of
Potato
Ahmad Ali Shahid
In Vitro Propagation of Musa ‘Kluai Namwa Mali Ong’
Chamchuree Sotthikul, Parichat Choomporn & Kadsarin Getphayak
Effects of Habitat Fragmentation on Breeding Behaviour, Mating
Systems and Relatedness of Family Groups in the Co-operatively
Breeding Grey-crowned Babbler Pomatostomus Temporalis
Kate Stevens, Katherine Harrisson, Raylene Cooke, Rohan Clarke, Andrew.
F. Bennett & Fiona Hogan
Applicability of Weibull, Log-Logistic and Cox Regression
Models on Agricultural Data
Adile Tatliyer, Ozgur Koskan & Deniz Alic Ural
Pineapple “Trat Si Thong” Production Technology in Eastern
Cultivated Areas, Thailand
Phenchan Thardphaiboon
Home Range and Habitat Use of the Tawny Frogmouth in Urban
Environments
Marian Weaving, Kara Hower, Raylene Cooke & John White
Consumer Attitudes and Labeling Regimes as Determinants of the
Market Success of Food Nanotechnology
Emie Yiannaka, Van Tran & Konstantinos Giannakas
Anaerobic Ammonium Oxidation in Upflow Anaerobic Sludge
Blanket Reactor for Reject Water Treatment
Ivar Zekker
Managing Limited Irrigation for Maximizing Grain Production in
the North China Plain
Xiying Zhang, Suying Chen, Hongyong Sun & Liwei Shao
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62
64
65
66
67
68
69
70
72
73
74
75
77
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6th Annual International Conference on Agriculture, 15-18 July 2013: Abstract Book
Preface
This abstract book includes all the abstracts of the papers presented
at the 6th Annual International Conference on Agriculture, 15-18 July 2013,
organized by the Athens Institute for Education and Research. In total
there were 53 papers and 64 presenters, coming from 29 different
countries (Australia, Brazil, Canada, China, Costa Rica, Cyprus,
Estonia, Germany, Hungary, Indonesia, Iran, Iraq, Japan, Korea, Latvia,
Lebanon, Mexico, New Zealand, Pakistan, Poland, Saudi Arabia, Serbia,
South Africa, Spain, Switzerland, Thailand, Turkey, UK, USA). The
conference was organized into 15 sessions that included areas such as
Genetics & Animal Production, Water & Soil, Land Use & Agricultural
Policy, Ecology etc As it is the publication policy of the Institute, the
papers presented in this conference will be considered for publication
in one of the books of ATINER.
The Institute was established in 1995 as an independent academic
organization with the mission to become a forum where academics and
researchers from all over the world could meet in Athens and exchange
ideas on their research and consider the future developments of their
fields of study. Our mission is to make ATHENS a place where
academics and researchers from all over the world meet to discuss the
developments of their discipline and present their work. To serve this
purpose, conferences are organized along the lines of well established
and well defined scientific disciplines. In addition, interdisciplinary
conferences are also organized because they serve the mission
statement of the Institute. Since 1995, ATINER has organized more than
150 international conferences and has published over 100 books.
Academically, the Institute is organized into four research divisions and
nineteen research units. Each research unit organizes at least one
annual conference and undertakes various small and large research
projects.
I would like to thank all the participants, the members of the
organizing and academic committee and most importantly the
administration staff of ATINER for putting this conference together.
Gregory T. Papanikos
President
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6th Annual International Conference on Agriculture, 15-18 July 2013: Abstract Book
6th
FINAL CONFERENCE PROGRAM
Annual International Conference on Agriculture, 15-18 July 2013,
Athens, Greece
PROGRAM
Conference Venue: Titania Hotel (52 Panepistimiou Avenue)
ORGANIZING AND SCIENTIFIC COMMITTEE
1.
2.
3.
4.
5.
6.
7.
8.
9.
10.
11.
12.
13.
14.
15.
Dr. Gregory T. Papanikos, President, ATINER.
Dr. George Poulos, Vice-President of Research, ATINER & Emeritus Professor,
University of South Africa, South Africa.
Dr. Nicholas Pappas, Vice-President Academics, ATINER & Professor, Sam
Houston University, USA.
Dr. Costas Stathopoulos, Deputy Head, Environment and Agriculture Research
Unit of ATINER & Lecturer, University of Newcastle, Australia.
Dr. Tala Awada, Professor, University of Nebraska, USA.
Dr. Konstantinos Giannakas, Professor, University of Nebraska-Lincoln, USA.
Dr. Emie Yiannaka, Associate Professor, University of Nebraska-Lincoln, USA.
Dr. Timothy Howe, Academic Member, Environment and Agriculture Research
Unit of ATINER & Associate Professor of History and Ancient Studies, Saint Olaf
College, USA.
Dr. John Hayes, Professor, Clemson University, USA.
Dr Amitava Rakshit, Faculty Member, Banaras Hindu University, Varanasi, UP,
India.
Dr. Salah Mohammed Hassan Afifi, Professor, Assiut University, Egypt.
Dr. Reha Onur Azizoglu, Postdoctoral Research Associate, College of Veterinary
Medicine, North Carolina State University, USA.
Dr. Salah Er-Raki, Professor, University of Cadi Ayyad, Morocco.
14. Ms. Lila Skountridaki, Researcher, ATINER & Ph.D. Student, University of
Strathclyde, U.K.
Mr. Vasilis Charalampopoulos, Researcher, ATINER & Ph.D. Student, University
of Stirling, U.K.
Administration
Fani Balaska, Stavroula Kiritsi, Eirini Lentzou, Konstantinos Manolidis,
Katerina Maraki & Celia Sakka
10
6th Annual International Conference on Agriculture, 15-18 July 2013: Abstract Book
C O N F E R E N C E
P R O G R A M
(The time for each session includes at least 10 minutes coffee break)
Monday 15 July 2013
08:00-08:30 Registration
08:30-08:35 Welcome and Opening Remarks
1. Dr. George Poulos, Vice-President of Research, ATINER & Emeritus
Professor, University of South Africa, South Africa.
2. Dr. Gregory T. Papanikos, President, ATINER.
08:35-10:00 Session I (Room A): Water & Soil
Chair: George Poulos, Vice-President of Research, ATINER & Emeritus Professor,
University of South Africa, South Africa.
1.
2.
3.
*Tala Awada, Professor, University of Nebraska, USA. Water Use in a 58 YearOld Even-Aged Stand of Invasive Woody Juniperus Virginiana L. In the
Nebarska Sandhills, USA.
Ayad Ali Almaeini, Assistant Professor, AL-Qassim Green University, Hilla, Iraq.
Water Stress Imposed at Different Growth Stages of Barley.
Nora Fayssal, PhD Student, Lebanese University / American University of
Beirut, Lebanon & Christos Anastasiou, Assistant Professor, Frederick University,
Cyprus. The Impact of Virtual Water Trading on the Water and Agricultural
Policies in the Semi-arid Regions; The Case Study of Cyprus.
10:00-12:00 Session II (Room A): Land Use &
Agricultural Policy
Chair: Nicholas Pappas, Vice-President
Academic Affairs, ATINER & Professor,
Sam Houston University, USA.
10:00-12:00 Session III (Room B): Ecology
Chair: *Tala Awada, Professor,
University of Nebraska, USA.
1.
1. *Sreekumari Kurissery, Associate
Professor,
Lakehead
University,
Canada,
D.
Balika,
Lakehead
University, Canada & Nandakumar
Kanavillil,
Associate
Professor,
Lakehead University, Canada. Spatial
Heterogeneity
in
Periphyton
Colonization: Edge Effect a Myth or
Reality? (Ecology)
2. *Carlos
Gonzalez-Benecke,
Researcher, University of Florida,
USA. Using a New Integrated Model
to Assess the Effects of Thinning and
Prescribed Fire on Pinus Palustris
Carbon Sequestration.
3. *Satoshi
Kameyama,
Senior
Researcher, National Institute for
Environmental
Studies,
Japan,
Chiharu
Miyamoto,
Senior
Researcher, Action for Mangrove
Reforestation: NGO, Japan, Seiji Suda,
Representative, Action for Mangrove
Reforestation: NGO, Japan, Tetsumi
Asano, Senior Researcher, Action for
Mangrove Reforestation: NGO, Japan
& Seiichi Nohara, Leader, National
Institute for Environmental Studies,
2.
3.
David Blandford, Professor, The
Pennsylvania State University, USA
& Katharina Hassapoyannes, Policy
Advisor,
European
Parliament,
Greece. Implications of CAP Reform
for Greek Agriculture.
Pete Melby, Professor, Mississippi
State University, USA, Sylvia Byrd,
Professor,
Mississippi
State
University, USA & Andrew Fruge,
Professor,
Mississippi
State
University, USA. A Sustainable
Model for Producing the Yearly
Vegetable and Fruit Needs for a
Family in their Home Landscape.
Hung-Chun Lin, PhD Student,
Technical University of Munich,
Germany, Julia Huber, PhD Student,
Technical University of Munich,
Germany & Kurt-Jurgen Hulsbergen,
Professor,
Chair
of
Organic
Agriculture
and
Agronomy,
Technical University of Munich,
Germany. Comparison of Nitrogen
Use Efficiency of Agroforestry,
Organic, and Conventional Farming
Systems.
11
6th Annual International Conference on Agriculture, 15-18 July 2013: Abstract Book
Japan. Strategic Assessment and
Restoration Approach for Mangrove
Ecosystem in Vietnam.
4. *Nandakumar Kanavillil, Associate
Professor,
Lakehead
University,
Canada, CA Chantler, Lakehead
University, Canada, D. Balika,
Lakehead University, Canada &
Sreekumari
Kurissery,
Associate
Professor,
Lakehead
University,
Canada.
Periphyton
Community
Dynamics at Lake Couchiching,
Orillia, Ontario: Influence of Water
Depth. (Ecology)
12:00-13:30 Session IV (Room A): Crop
Study
Chair: David Blandford, Professor, The
Pennsylvania State University, USA.
12:00-13:30 Session V (Room B): Climate
Change
Chair: *Satoshi Kameyama, Senior
Researcher, National Institute for
Environmental Studies, Japan.
1.
1.
2.
3.
4.
Jesus Santillano-Cazares, Professor,
Universidad Autonoma de Baja
California, Mexico, Ivan OrtizMonasterio & William Ratin.
Development of the Use of Sensors
Technology for the Fertilization of
Wheat (Triticum aestivum L.) in
Mexicali, Baja California, Mexico.
Juan Martinez-Solis, Faculty and
Researcher, Chapingo Autonomous
University,
Mexico,
Margarita
Gisela Pena-Ortega, Faculty &
Researcher, Chapingo Autonomous
University, Mexico & Juan Enrique
Rodriguez-Perez,
Faculty
&
Researcher, Chapingo Autonomous
University, Mexico. Using Vigor
Tests for Predicting Seedling
Emergence of Vegetable Seeds
Under Greenhouse Conditions.
Giorgos Papadavid, Researcher,
Agricultural Research Institute,
Cyprus,
M.
Hadjimitsis,
Agricultural Research Institute,
Cyprus, S. Perdikou, Agricultural
Research Institute, Cyprus, N.
Neophytou, Agricultural Research
Institute, Cyprus & D. Hadjimitsis,
Agricultural Research Institute,
Cyprus. SEBAL Methodology for
Estimating Crop Evapotranspiration
in Cyprus.
Hasan Oz, Research Assistant,
Suleyman
Demirel
University,
2.
3.
12
Suthirat
Kittipongvises,
Ph.D.
Candidate, The University of Tokyo,
Japan, Takashi Mino, Professor, The
University
of
Tokyo,
Japan.
Examining
The
Influence
of
Psychological Factors on Global
Climate Change Perceptions Held by
Farmers in the Northeast of
Thailand.
*Anderton
Lucy,
Economist,
Department of Agriculture and
Food, Australia, Ross Kingwell,
Chief
Economist,
Professor,
Australian Export Grains Innovation
Centre, Australia, David Feldman,
Senior Economist, Department of
Agriculture and Food, Australia,
Vilaphonh Xayavong, Economist,
Department of Agriculture and
Food, Australia, Jane Speijers,
Biometrician, Private Consultant,
Australia, Angela Wardell-Johnson,
Social Scientist, University of the
Sunshine Coast, Australia & Nazrul
Islam, Senior Economist, Department
of Agriculture and Food, Australia.
The Impact of Climate Change and
Adaptation Responses on the Success
of Farm Businesses in Western
Australia.
Eleni Karali, Research Associate, The
University of Edinburgh, UK, Claire
Vos, Senior Researcher, Alterra
Wageningen, The Netherlands, Mark
6th Annual International Conference on Agriculture, 15-18 July 2013: Abstract Book
Turkey, Atilgan Atilgan, Associate
Professor,
Suleyman
Demirel
University, Turkey, Zekai Gumus,
Assistant Professor, Mustafa Kemal
University, Turkey & Orhan Kurt,
Graduate
Student,
Suleyman
Demirel
University,
Turkey.
General Status of Mushroom
Production Buildings and View of
the
Neighboring
Families
Mushroom Production Buildings –
The Case of Korkuteli.
Rounsevell,
Professor,
The
University of Edinburgh, UK &
Pytrik Reidsma, The University of
Edinburgh, UK. Climate Change
Adaptation Measures in the Sectors
of Agriculture, Water and Nature
Management-A Review for Cool
Temperate Regions.
13:30-14:30 Lunch (details during registration)
14:30-16:00 Session VI (Room A): Plants
Chair: Juan Martinez-Solis, Faculty and
Researcher, Chapingo Autonomous
University, Mexico.
14:30-16:00 Session VII (Room B): Biofuel &
Oceanography
Chair: *Carlos Gonzalez-Benecke,
Researcher, University of Florida, USA.
1. Ibrahim Erdal, Professor, Suleyman
Demirel University, Turkey, Hakan
Aktasm, Associate Professor, Turkey,
Zeliha
Kucukyumuk,
Research
Assistant, Turkey, Selda Daler, MSc.
Student, Turkey, Ozden Ozen, MSc.
Student, Turkey, Kemal Gencer, MSc.
Student, Turkey. Effects of Different
Growing Mediums on Nutrient
Concentration of Eggplant in Soilless
Culture.
2. Sarina Manandhar, PhD Student,
Massey University, New Zealand,
David Wooley, PhD supervisor,
Massey University, New Zealand &
Keith A. Funnell, Scientist, Plant and
Food Research, New Zealand. Crop
Architecture:
Investigating
‘Strigolactones’
A
New
Plant
Hormone Present In Branching and
Non-Branching Varieties of Some
Horticultural Species.
3. Ali Coskan, Associate Professor,
Suleyman
Demirel
University,
Turkey, Onder Ozal, Associate
Professor,
Suleyman
Demirel
University, Turkey & Ali Ozden,
Associate
Professor,
Suleyman
Demirel University, Turkey. Influence
of Mycorrhiza Inoculation on Plant
Growths of Triticale (x Triticosecale
Wittmack) and Clover (Medicago
1.
2.
3.
4.
13
William
Schillinger,
Professor,
Washington State University, USA.
Oilseed Crops for Biofuel Production
in Wheat-Based Cropping Systems
in the Pacific Northwest, USA.
(Ecology)
*Adriana Najar-Rodriguez, Research
Associate, ETH Zurich, Switzerland,
Jeannine Klaiber & Silvia Dorn. Plant
Acclimation to Elevated CO2:
Impacts on Multitrophic Interactions
with Insects. (Ecology)
Luiz Antonio Cesario de Oliveira,
Professor, USP Universidade de Sao
Paolo, Brazil & Simony Aparecida,
Do Rego Barros Barbosa Cesário De
Oliveira,
Professor,
University
Paulista, Brazil. Universality, Urbe
and University: A Transversal
Environmental Thematic.
Bita Hedayat Alimir, Lecturer,
Institute of Technical Agriculture,
Iraq.
Evaluation
of
Drought
Tolerance in Bread Wheat (Triticum
Aestivum
L.)
Via
in
Vitro
Conditions.
6th Annual International Conference on Agriculture, 15-18 July 2013: Abstract Book
sativa) in Sterile and non-Sterile Soils.
4. Muhammad Qasim Hayat, Assistant
Professor & Muhammad Ashraf,
Professor, Atta-ur-Rahman School of
Applied Biosciences (ASAB), National
University
of
Sciences
and
Technology (NUST), Pakistan &
Catherine
Kidner,
Lecturer,
University
of
Edinburgh,
UK.
Evolution Patterns of Western
Himalayan Artemisia L. (Asteraceae).
5. Zarko Ivanovic, Researcher, Institute
for Plant Protection and Environment,
Serbia, Jovana Blagojević, Researcher,
Institute for Plant Protection and
Environment,
Serbia,
Veljko
Gavrilović, Researcher, Institute for
Plant Protection and Environment,
Serbia, Tatjana Popović, Researcher,
Institute for Plant Protection and
Environment,
Serbia,
Svetlana
Živković, Researcher, Institute for
Plant Protection and Environment,
Serbia, Slaviša Stanković, Researcher,
Faculty of Biology, University of
Belgrade, Serbia & Đorđe Fira,
Researcher, Faculty of Biology,
University of Belgrade, Serbia.
Antimicrobial Activity of Bacillus
Spp. in the Biocontrol of Different
Phytopathogenic
Agrobacterium
Isolates.
16:00-17:30 Session VIII (Room A): Bacteriology and Mycology
Chair: *Adriana Najar-Rodriguez, Research Associate, ETH Zurich, Switzerland.
1. Alvaro Garcia, Professor, South Dakota State University, U.S.A. Salmonella,
Campylobacter, and E. coli: Farm trends and implications for raw dairy products
consumption.
2. *Olubukola Oluranti Babalola, Associate Professor, North West University, South
Africa. Phylogenetic Screening for Antibiotic Producing Actinomycetes.
3. Vahid Jafari, Master of Science in Soil Microbiology, Soil and Water Research
Institute, Iran, Ahmad Asgharzadeh, Scientific Staff of Soil Biology Department,
Soil and Water Research Institute, Iran & Kazem Khavazi, Head of Soil
Microbiology Research Department, Soil and Water Research Institute, Iran. Biodiversity of Bacillus Megaterium as a Brilliant Bacterium for Human Life.
4. Tatjana Popovic, Researcher, Institute for Plant Protection and Environment,
Serbia, Zoran Milićević, Researcher, Institute for Plant Protection and
Environment, Serbia, Nenad Dolovac, Researcher, Institute for Plant Protection
and Environment, Serbia, Žarko Ivanović, Researcher, Institute for Plant Protection
and Environment, Serbia & Predrag Milovanović, Researcher, GalenikaFitofarmacija, Serbia. Copper-Citrate as a Possibility for Control of Some
Phytopathogenic Bacteria.
14
6th Annual International Conference on Agriculture, 15-18 July 2013: Abstract Book
17:30-19:00 Session IX (Room A): Marketing
Chair: *Olubukola Oluranti Babalola, Associate Professor, North West University,
South Africa.
1. Eva Ramos Martinez, PhD Student, University Polytechnic of Valencia, Spain,
Manuel Herrera, Researcher, University Libre of Bruxelles, Belgium, Joaquín
Izquierdo, Professor, University Polytechnic of Valencia, Spain & Rafael Pérez
García, Professor, University Polytechnic of Valencia, Spain. Drinking Water
Distribution Systems Characteristics on Biofilm Development: A Kernel Based
Approach.
2. Amin Farshchi, Researcher, University of Leeds, UK, Mohammad Elahi, Professor,
Ferdowsi University, Iran & Shabnam Imani, Lecturer, Islamic Azad UniversitySofian Branch, Iran. Influence of Temperature and Residence Time of Main Liming
Process on the Reduction of α-Amino Acids during Beet Juice Purification.
3. *Krzysztof Golacki, Professor, University of Life Sciences in Lublin, Poland,
Bozenna Gladyszewsk, Professor, University of Life Sciences in Lublin, Poland,
Pawel Kolodziej, Associate Professor, University of Life Sciences in Lublin, Poland
& Zbigniew Stropek, Associate Professor, University of Life Sciences in Lublin,
Poland. Testing of Mechanical Properties of Thermoplastic Starch (TPS) Films.
21:00–23:00 Greek Night (Details during registration)
Tuesday 16 July 2013
08:30-10:00 Session X (Room A): Agricultural
Technology
Chair: *Arturo F. Castellanos-Ruelas,
Professor-Researcher, Autonomous
University of Yucatan, Mexico.
08:30-10:00 Session XI (Room B): Nutrition
Chair: *V.C. Patil, Professor, King Saud
University, Saudi Arabia.
1. *Kamal Rashid, Professor, Utah State
University, USA, Taylor Hatton, Ph.D.
Student, Utah State University, USA &
Shaun Barnett, Researcher, Utah State
University, USA. Productivity Studies
Utilizing Recombinant CHO Cells in
Stirred-Tank
Bioreactors:
A
Comparative Study Between PitchedBlade and Packed-Bed Bioreactor
Systems.
2. Emie Yiannaka, Associate Professor,
University of Nebraska-Lincoln, USA,
Van Tran, University of NebraskaLincoln, USA & Konstantinos Giannakas,
University of Nebraska-Lincoln, USA.
Consumer Attitudes and Labeling
Regimes as Determinants of the Market
Success of Food Nanotechnology.
3. Chamchuree Sotthikul, Lecturer, Chiang
Mai University, Thailand, Parichat
Choomporn, Chiang Mai University,
Thailand & Kadsarin Getphayak, Chiang
Mai University, Thailand. In Vitro
Propagation of Musa ‘Kluai Namwa Mali
1. Ozcan Baris Citil, Professor, University
of Selcuk, Turkey, Mehmet Sezgin,
Professor, University of Selcuk, Turkey,
Abdurrahman Aktumsek, Professor,
University of Selcuk, Turkey & Gokhan
Zengin, Professor, University of Selcuk,
Turkey. Effects of Different Fat Sources
on Fatty Acid Composition and Cla
Content of Eggs of Laying Hens.
2. Pedram Rezamand, Assistant Professor,
University of Idaho, USA & Cynthia
Scholte, Graduate Student, University
of Idaho, USA. Effect of Increased
Subcutaneous Fat Stores on Fatty Acid
Composition of Blood Lipid Fractions
and Productive Performance in
Periparturient Dairy Holstein Cows.
3. Jana Apse, National Botanic Garden,
Latvia & Aldis Karklins, Latvia
University of Agriculture, Latvia.
Influence of Soil Modification on
Mineral Nutrition
of
Highbush
Blueberries.
15
6th Annual International Conference on Agriculture, 15-18 July 2013: Abstract Book
Ong’.
10:00-11:30 Session XII (Room A): Herbal
Medicine, Phytopathology
Chair: *Kamal Rashid, Professor, Utah
State University, USA.
10:00-11:30 Session XIII (Room B): Land
Escape & Rural Development
Chair: Pedram Rezamand, Assistant
Professor, University of Idaho, USA.
1. *Arturo
F.
Castellanos-Ruelas,
Professor-Researcher,
Autonomous
University of Yucatan, Mexico, L.
Sanchez-Solano,
Autonomous
University of Yucatan, Mexico, L.
Chel-Guerrero,
Autonomous
University of Yucatan, Mexico & D.
Betancur-Ancona,
Autonomous
University of Yucatan, Mexico.
Biological Activity Attributed to
Tannins and Saponins in two Tropical
Legumes.
2. Tomas de Jesus Guzman Hernandez,
Professor, Technological Institute of
Costa Rica, Costa Rica. Parasitic
Nematodes Associated with Tropical
Crops and Alternative Control Studies
in the North and Atlantic Region in
Costa Rica.
3. *Ramazan Topak, Professor, Faculty
of Agriculture, University of Selçuk,
Turkey,
Bilal
Acar,
Associate
Professor, Dr., Faculty of Agriculture,
University of Selçuk, Turkey, Refik
Uyanöz,
Professor,
Faculty
of
Agriculture, University of Selçuk,
Turkey, Ercan Ceyhan, Associate
Professor, Dr., Faculty of Agriculture,
University of Selçuk, Turkey. Effect on
Sugar Beet Yield of Partial Root Zone
Fertilizer Applications under Partial
Root Zone Irrigation Conditions by
Drip Irrigation.
4. Ahmad
Ali
Shahid,
Assistant
Professor, Institute of Agricultural
Sciences University of the Punjab,
Pakistan. Use of Rhizobacteria for the
Management of Soft rot Disease of
Potato.
1. Phenchan
Thardphaiboon,
Agricultural
Research
Officer
Professional Level, Ministry of
Agriculture
and
Cooperatives,
Thailand. Pineapple “Trat Si Thong”
Production Technology in Eastern
Cultivated Areas, Thailand.
2. Kate Stevens, PhD Candidate, Deakin
University,
Australia,
Katherine
Harrisson,
Deakin
University,
Australia, Raylene Cooke, Senior
lecturer, Deakin University, Australia,
Rohan Clarke, Lecturer, Monash
University, Australia, Andrew. F.
Bennett, Associate Head of School
(Research),
Deakin
University,
Australia & Fiona Hogan, Lecturer,
Monash University, Australia. Effects
of Habitat Fragmentation on Breeding
Behaviour, Mating Systems and
Relatedness of Family Groups in the
Co-operatively
Breeding
Greycrowned
Babbler
Pomatostomus
Temporalis. (Ecology)
3. Marian Weaving, Ph.D. Student,
Deakin University, Australia, Kara
Hower, Professor, Deakin University,
Australia, Raylene Cooke, Professor,
Deakin University, Australia & John
White, Professor, Deakin University,
Australia. Home Range and Habitat
Use of the Tawny Frogmouth in
Urban Environments.
4. Adile Tatliyer, Researcher, Suleyman
Demirel University, Turkey, Ozgur
Koskan,
Assistant
Professor,
Suleyman Demirel University, Turkey
& Deniz Alic Ural, Professor, Adnan
Menderes
University,
Turkey.
Applicability of Weibull, Log-Logistic
and Cox Regression Models on
Agricultural Data.
16
6th Annual International Conference on Agriculture, 15-18 July 2013: Abstract Book
11:30-13:00 Session XIV (Room A): Irrigation and Cultivation
Chair: *Ivar Zekker, Chemist, University of Tartu, Estonia.
1.
2.
3.
4.
*V.C. Patil, Professor, King Saud University, Saudi Arabia. Precision Fertigation
for Sustainable Agriculture in Saudi Arabia.
Xiying Zhang, Principal Investigator, The Chinese Academy of Sciences, China,
Suying Chen, Professor, The Chinese Academy of Sciences, China, Hongyong
Sun, Professor, The Chinese Academy of Sciences, China & Liwei Shao, Professor,
The Chinese Academy of Sciences, China. Managing Limited Irrigation for
Maximizing Grain Production in the North China Plain.
*Komariah, Lecturer, Sebelas Maret University, Indonesia, Dwi Priyo Ariyanto,
Lecturer, Sebelas Maret University, Indonesia & Arief Noor Rachmadiyanto,
Ph.D. Student, Sebelas Maret University, Indonesia. Analysis of Merapi Mount’s
Post-Eruption Soil and Volcanic Deposit Amended with Organic Matter and
Mulch on Manihot Esculenta C. Growth.
Violeta Mugica, Researcher, Universidad Autónoma Metropolitana-Azcapotzalco,
Mexico, José de Jesús Figueroa, Researcher, Universidad Autónoma
Metropolitana-Azcapotzalco, Mexico & Naxieli Santiago, Student, Universidad
Autónoma Metropolitana-Azcapotzalco, Mexico. Black Carbon and Gases from
Biomass burning in Mexico. (Ecology)
13:00-14:00 Lunch (Details during registration)
14:00-15:30 Session XV (Room A): Genetics & Animal Production
Chair: Dwi Priyo Ariyanto, Lecturer, Sebelas Maret University.
1. *Ivar Zekker, Chemist, University of Tartu, Estonia. Anaerobic Ammonium
Oxidation in Upflow Anaerobic Sludge Blanket Reactor for Reject Water
Treatment. (Water)
2. Margarita Gisela Pena-Ortega, Faculty & Researcher, Chapingo Autonomous
University, Mexico, Juan Enrique Rodriguez-Perez, Faculty & Researcher,
Chapingo Autonomous University, Mexico & Juan Martinez-Solis, Faculty &
Researcher, Chapingo Autonomous University, Mexico. Exploration of Genetic
Variability of 'Mirasol' Chili (Capsicum Annum L.) Accessions through ISSR
Markers.
17:30-20:30 Urban Walk (Details during registration)
21:00-22:00 Dinner (Details during registration)
Wednesday 17 July 2013
Cruise: (Details during registration)
Thursday 18 July 2013
Delphi Visit: (Details during registration)
17
6th Annual International Conference on Agriculture, 15-18 July 2013: Abstract Book
Ramazan Topak
Professor, Faculty of Agriculture, University of Selçuk, Turkey
Bilal Acar
Associate Professor, University of Selcuk, Turkey
Refik Uyanoz
Professor, University of Selcuk, Turkey
Ercan Ceyhan
Associate Professor, Dr., Faculty of Agriculture, University of Selçuk,
Turkey
Effect on Sugar Beet Yield of Partial Root Zone
Fertilizer Applications under Partial Root Zone
Irrigation Conditions by Drip Irrigation
This research was designated for two years and first year was
completed in 2012 growing season. The results giving this paper were
for the first year. Research was conducted at Konya-Turkey and aimed
to determine the effects of partial root zone irrigation applications and
partial root zone fertilizer applications on sugar beet yield and quality.
In this respect, 3 irrigation and 3 nitrogen levels were performed.
Irrigation treatments were full irrigation (FI), 50% of the full irrigation
namely alternative partial root zone draying (APRD), and fix partial
root zone drying (FPRD). Nitrogen treatments were amount of 100%
(N100), 75% (N75) and 50% (N50) of the nitrogen requirements
determined amount by experimental soil analysis. In first year of study,
65 kg N/ha pure nitrogen was determined in experimental soil. In this
respect, 155 kg N/ha, 116 kg N/ha and 77.5 kg N/ha were applied to
the N100, N75 and N50 plots, respectively. Before the sowing, 35 kg
N/ha was applied to the all plots and rests dividing into four parts
were applied by fertigation technique. The results showed that among
partial root drying treatments the highest root yields were obtained
from different nitrogen applied by APRD method.
18
6th Annual International Conference on Agriculture, 15-18 July 2013: Abstract Book
Ayad Ali Almaeini
Assistant Professor, AL-Qassim Green University, Hilla, Iraq
Water Stress Imposed at Different Growth Stages of
Barley
Afield experiment was conducted during winter season of 2011 –
2012 to study the effects of water stress imposed ( by skipping irrigation
) at different growth stages of barley ( Hordeum vulgare spp. Vulgare )
which was grown under different planting methods . A split block
arrangements with completely randomized block design ( RCBD ) for
three replicates involving four planting methods in the main blocks
were broadcasting ( irrigated with flat basin ) , broadcasting (irrigated
with furrow ) , drilling (irrigated with flat basin ) and row spacing on
bed – furrow while four skipping irrigation treatments in the subplots
were ; full irrigation ( re irrigation when 50 % of available water was
depleted ) as a control , and another three treatments involving
skipping only one irrigation ( depletion about 85 – 90 % of available
water ) at either tillering , late booting and grain filling . The depletion
of soil moisture was measured by gravimetric method .
The results indicates that water stress caused reduction in grain yield
by 26 , 22 and 14 % in plant stressed at grain filling , tillering and late
booting respectively . The planting in row spacing on bed – furrow
given higher grain yield ( 6.92 t.ha-1 ) while other methods ( drilling ,
furrow and broadcasting respectively 5.22 , 5.14 and 4.08 t.ha-1 . The
highest value of water use efficiency ( WUE ) of barley grain was with
row spacing on bed – furrow when stressed at late booting stages (
2.38 kg m-3 ) and the lowest with broadcasting stressed of grain filling (
1.16 kg m-3) skipping irrigation at tillering stages caused a significant
reduction in plant height , flag leaf area and it’s weight , spike weight
number of tillers , biological yield and number of spikes .
There was a significant reduction in chlorophyll content , number of
grain per spike at late booting stage treatment while skipping irrigation
at grain filling caused a significant reduction in grain weight , biological
yield and harvest index .
Planting in row spacing on bed – furrow improved the roots growth
which was reflected in a good shoot growth and then a high grain yield.
The results showed that water stress at grain tillering stages had the
most depressing effect on barley followed by at tillering and the row
spacing on bed furrow is the best planting method for barley
production .
19
6th Annual International Conference on Agriculture, 15-18 July 2013: Abstract Book
Anderton Lucy
Economist, Department of Agriculture and Food, Australia
Ross Kingwell
Chief Economist, Professor, Australian Export Grains Innovation
Centre, Australia
David Feldman
Senior Economist, Department of Agriculture and Food, Australia
Vilaphonh Xayavong
Economist, Department of Agriculture and Food, Australia
Jane Speijers
Biometrician, Private Consultant, Australia
Angela Wardell-Johnson
Social Scientist, University of the Sunshine Coast, Australia
&
Nazrul Islam
Senior Economist, Department of Agriculture and Food, Australia
The Impact of Climate Change and Adaptation
Responses on the Success of Farm Businesses in
Western Australia
This study examines ten years of financial and production data of
242 farm businesses operating in south-western Australia. It also
identifies the behavioral characteristics of the farm operators through a
comprehensive socio-managerial survey of each farm business.
The study area has a Mediterranean climate, where three quarters of
the rainfall is received during the growing season from April and
October. Growers have learned to produce 2 tonne per hectare wheat
crops on less than 200 ml of growing season rainfall.
Australia is the driest continent in the world and is renowned for its
climate variability. In addition, evidence is emerging that its southern
parts, like south-western Australia, are experiencing a warming, drying
trend in their climate. In the study region, average annual rainfall over
the last thirty years in the study area has declined and average
minimum and maximum temperatures have risen. Moreover, in the last
ten years a number of droughts have occurred.
This multidisciplinary study examines the business performance of
242 farms from 2002 to 2011 and identifies the strategies farm managers
have adopted to adapt to their dying, warming environment. Farms are
categorised according to their performance and their characteristics,
including socio-managerial characteristics, are compared and
contrasted. We find many significant differences between farm
performance categories and the adaptation strategies used by farmers
20
6th Annual International Conference on Agriculture, 15-18 July 2013: Abstract Book
in those groups.
There are also
characteristics of farmers in those groups.
21
different
socio-managerial
6th Annual International Conference on Agriculture, 15-18 July 2013: Abstract Book
Jana Apse
National Botanic Garden, Latvia
&
Aldis Karklins
Latvia University of Agriculture, Latvia
Influence of Soil Modification on Mineral Nutrition
of Highbush Blueberries
Blueberry cultivation is becoming more and more popular in Latvia
and several commercial plantations were established recently.
Highbush blueberries (Vaccinium corymbosum L.) are perennial that
can grow without replanting for 50 years, therefore a choice of soil and
its preparation has a great role. This article summarizes results of
research carried out in commercial blueberry plantation established in
2004 on loamy Haplic Cambisol. Soil reaction was determined
potentiometrically, organic matter in mineral soil according to the
Tyurin’s method, in organic materials – by wet digestion, total nitrogen
by the Kjeldahl method. Phosphorus and potassium in organic
materials – by dry combustion, but in mineral soil – by Egner–Riehm
method. Berry yield of 4 blueberry cultivars, soil properties and
nitrogen, phosphorous and potassium content in growing plant leaves
was determinate. Soil properties, especially reaction and organic matter
content initially were not suitable for blueberry cultivation therefore
deep tillage and application of soil conditioner (acid sphagnum peat)
was done before planting and similar peat mulch was applied every
second year. Obtained results showed that sphagnum peat is an
effective material for lowering of soil pH in plant root layer (0 – 40 cm)
and provides an optimal environment for blueberries. Soil was not the
determinant factor that limits a productive establishment of blueberry
plantation in Latvia. Soil properties adjusted accordingly to the
requirements of highbush blueberry, gives a possibility to establish
plantations also in typical mineral soils that has developed on low
calcareous moraine.
22
6th Annual International Conference on Agriculture, 15-18 July 2013: Abstract Book
Tala Awada
Professor, University of Nebraska, USA
Water Use in a 58 Year-Old Even-Aged Stand of
Invasive Woody Juniperus Virginiana L. In the
Nebarska Sandhills, USA
We investigated the intra-annual variability and environmental
controls over transpiration (E) in a planted, even-aged (58 yrs; 537 trees
ha-1), experimental forest of invasive native Juniperus virginiana in the
Nebraska Sandhills, with three canopy classes (dominant, co-dominant,
and suppressed) using sap flux techniques, in a year where drought
was absent (2008, 34 % above average precipitation). Daily E was
closely linked to growing-season length and variability in the
environment. Minimum and average daily air temperatures,
photosynthetically active radiation, and precipitation explained the
majority of the intra-annual daily variability in E. Vapor pressure deficit
was a significant factor in spring and summer, shallow volumetric soil
water content (VSWC 0.2 m) was important during summer
particularly June, and deep VSWC (0.6 m) was a significant factor in
January and August. E was highest in the dominant trees and
contributed to the majority (~ 77 %) of stand transpiration (Ec) on site
due to their larger canopy size, greater tree density, more leaf area, and
accessibility to water resources compared to the co-dominant and
suppressed tree canopies which contributed to 16 and 7 % of E,
respectively. Ec averaged ~ 413 mm yr-1, corresponding to ~ 24 % of
potential evapotranspritaion. Soils were significantly drier in the J.
virginiana stand than in adjacent C4-dominated grasslands, which
could be due to the longer growing-season over which physiological
activity extends in J. virginiana compared to C4-dominated grasslands
in the region, and precipitation interception by the canopy and forest
floor which evaporates before reaching the soil.
23
6th Annual International Conference on Agriculture, 15-18 July 2013: Abstract Book
Olubukola Oluranti Babalola
Associate Professor, North West University, South Africa
Phylogenetic Screening for Antibiotic Producing
Actinomycetes
In this study, we isolated Streptomyces from rhizospheric soils
collected from Ngaka Modiri Molema district in South Africa. These
isolates were screened for antibacterial activity against ten test
microorganisms. Six isolates (NWU4, NWU91, NWU100, NWU110,
NWU204, NWU339) which exhibited antibacterial activity against at
least six of the test organisms were characterized by conventional and
molecular methods. All the isolates exhibited broad spectrum of
antibacterial activity against both Gram positive pathogens such as
Staphylococcus aureus, Streptococcus pyogenes, Bacillus subtilis, B.
cereus, and Enterococcus faecalis and Gram negative pathogens such as
Shigella boydii, Klebsiella pneumoniae, Pseudomonas aeruginosa,
Campylobacter jejuni and Proteus miribilis. The results showed that all
the isolates were active against Bacillus subtilis, S. aureus, S. pyogenes
and C. jejuni with a zone of inhibition ranging between 10 to 35 mm.
A 1.5 kb fragment of the 16S rRNA gene of all the six potent isolates
was sequenced. The phylogenetic analysis of partial sequence
confirmed that all the potent isolates formed closed phylogenetic
cluster with known members of Streptomyces species with a (97-99%)
sequence identity. The results suggest that Streptomyces in rhizospheric
soils may represent a vast unexplored resource for biotechnology.
These isolates may be capable of producing compounds of interest
importance to medicine or agriculture. However, further investigation
on the isolation and characterization of the antibacterial compounds
produced will be necessary to ascertain if it is novel and/or of
commercial value.
24
6th Annual International Conference on Agriculture, 15-18 July 2013: Abstract Book
David Blandford
Professor, The Pennsylvania State University, USA
&
Katharina Hassapoyannes
The Pennsylvania State University, USA
Implications of CAP Reform for Greek Agriculture
The history of the Common Agricultural Policy (CAP) is a one of
gradual but slow adjustment to developments in the EU and the rest of
the world. Problems appearing in the course of the operation of the
policy were mainly the result of delayed adjustment to conditions that
necessitated immediate action and radical change.
The imminent CAP reform (2014-2020) faces new challenges,
including loss of competitiveness of the European agricultural sector,
greater world market volatility, deteriorating terms of trade, climate
change and loss of biodiversity, other environmental pressures, and
growing consumer and public concerns.
Commission proposals for CAP reform are currently being
negotiated within the Council and the European Parliament. Key issues
are how to strengthen competitiveness while securing environmental
sustainability. The main changes proposed by the Commission include
regionalization, "greening", promotion of innovation and best practices,
enhancement of the farm advisory system, and risk management.
Political challenges include convergence of payments between old and
new Member States, capping, and the definition of active farmers for
receipt of payments.
Greek agriculture has a poor record of performance under the CAP,
despite a generous inflow of European funds for more than three
decades. Failure to follow the rationale of the CAP and to
communicate this to Greek farmers reflects weak institutions, a political
system with an inherent aversion to change, and the lack of a strategy
for the agricultural sector.
Greek agriculture is expected to play an important role in the
country’s economic recovery. This paper will examine the evolution of
the CAP and the implications of the Commission’s reform proposals
with respect to Greek agriculture from both positive and normative
perspectives. Since the extent to which the proposed reforms will be
adopted is currently unclear, we also consider the implications of
limited reform scenarios.
25
6th Annual International Conference on Agriculture, 15-18 July 2013: Abstract Book
Arturo F. Castellanos-Ruelas
Professor-Researcher, Autonomous University of Yucatan, Mexico
L. Sanchez-Solano
Autonomous University of Yucatan, Mexico
L. Chel-Guerrero, Autonomous University of Yucatan, Mexico
&
D. Betancur-Ancona
Autonomous University of Yucatan, Mexico
Biological Activity Attributed to Tannins and
Saponins in two Tropical Legumes
The most important inconvenience of the use of legumes in human
nutrition is the content of anti-nutritional factors. Among them, tannins
and saponins may cause a reduction in protein digestibility and
bloating, respectively. Recently important biological activities were
found, where tannins have an antioxidant activity and saponins may
participate in the prevention of thrombotic cases. This information has
being obtained basically working with temperate legumes. Tropical
legumes have been poorly investigated. Therefore, the objective of this
trial was to determine the biological activity of tannins and saponins in
Vigna unguiculata (cowpea) and Mucuna pruriens in whole grains and
in their fractions (hulls, dehulled kernels and protein concentrates).
Samples were analyzed to estimate their content of antioxidant and
antithrombotic activities. The variables were analyzed using descriptive
statistics and by the GLM procedure to detect effects of the type of
legume, the fraction studied and their interaction. The highest
antioxidant activity was observed in Vigna (5093 Trolox equivalent
units, TEAC) (P<0.05); as in the fractions, the highest concentration was
found in hulls (5937 TEAC) (P<0.05). These values are considered high.
The antithrombotic activity was similar in both legumes (P>0.05); the
most abundant amount was found in dehulled kernels of both legumes
(P<0.05). In all cases values of antithrombotic activity was considered
low. No interaction was found between main factors. It is concluded
that the content of tannins and saponins in Vigna unguiculata and
Mucuna pruriens led to a high antioxidant activity, especially Vigna
hulls; antithrombotic activity of dehulled kernels was also found in a
lesser extent. These fractions may be useful in the development of
functional foods.
26
6th Annual International Conference on Agriculture, 15-18 July 2013: Abstract Book
Ozcan Baris Citil
Professor, University of Selcuk, Turkey
Mehmet Sezgin
Professor, University of Selcuk, Turkey
Abdurrahman Aktumsek
Professor, University of Selcuk, Turkey
&
Gokhan Zengin
Professor, University of Selcuk, Turkey
Effects of Different Fat Sources on Fatty Acid
Composition and Cla Content of Eggs of Laying
Hens
Effects of different fat sources on fatty acid composition and CLA
contents of eggs of laying hens were investigated by gas
chromatographic method. Total 30 different fatty acids were
determined in fatty acid compositions of eggs. These fatty acids were
varied between C 8 to C 22. When animal fats especially tallow fat
added to ratios of laying hens, toplam CLA contents of eggs were
significantly increased. CLA content of eggs analysed were found to be
higher percentages in 90th day than those of 30th nd 60th day.
27
6th Annual International Conference on Agriculture, 15-18 July 2013: Abstract Book
Ali Coskan
Associate Professor, Suleyman Demirel University, Turkey
Onder Ozal
Associate Professor, Suleyman Demirel University, Turkey
&
Ali Ozden
Associate Professor, Suleyman Demirel University, Turkey
Influence of Mycorrhiza Inoculation on Plant
Growths of Triticale (x Triticosecale Wittmack) and
Clover (Medicago sativa) in Sterile and non-Sterile
Soils
A pot experiment was carried out to determine the effects of
mycorrhiza inoculation on mycorrhizal infection, spore abundance as
well as micronutrient contents of clover (Medicago sativa) and triticale
(x Triticosecale Wittmack) plants. Clover and triticale was sown on
sterile or non-sterile soils either with or without mycorrhiza spore
applications.
Results revealed that root and shoot weights of clover and triticale
were increased by mycorrhizal inoculation in both sterile and nonsterile conditions. The positive effect of mycorrhizal inoculation on
biomass yield was considerable higher in sterile condition. Not
surprisingly, mycorrhizal inoculation increased the mycorrhizal
infection rate. However, the highest infection rate was observed in nonsterilized and non mycorrhiza applied variant as 86% at clover whereas
the highest value in triticale was observed at -sterile +mycorrhiza
application as 79%. Results related the nutrient contents of the both
plants, represented the effectiveness of mycorrhiza. Therefore
inoculation by mycorrhiza enhanced the plant nutrient uptake
capability.
28
6th Annual International Conference on Agriculture, 15-18 July 2013: Abstract Book
Ibrahim Erdal
Professor, Suleyman Demirel University, Turkey
Hakan Aktasm
Associate Professor, Turkey
Zeliha Kucukyumuk
Research Assistant, Turkey
Selda Daler
MSc. Student, Turkey
Ozden Ozen
MSc. Student, Turkey, Kemal Gencer
MSc. Student, Turkey
Effects of Different Growing Mediums on Nutrient
Concentration of Eggplant in Soilless Culture
Study was conducted to examine the relations among some iron
related parameters such as plant growth, total and active iron,
chlorophyll content and SPAD index in tomato leaf. For this, tomato
seedlings were planted in perlite and watered with the nutrient solution
containing 7.5 µmol/l (Fe1), 15 µmol/l (Fe2), 30 µmol/l (Fe3) and 60
µmol/l (Fe4) iron in growth chamber for two mounts. According to
results, all parameters, except chlorophyll a, significantly affected by
increasing levels of iron and examined parameters increased with iron
levels. Also positive significant interactions were seen among the some
parameters.
29
6th Annual International Conference on Agriculture, 15-18 July 2013: Abstract Book
Amin Farshchi
Researcher, University of Leeds, UK
Mohammad Elahi
Professor, Ferdowsi University, Iran
&
Shabnam Imani
Lecturer, Islamic Azad University-Sofian Branch, Iran
Influence of Temperature and Residence Time of
Main Liming Process on the Reduction of α-Amino
Acids during Beet Juice Purification
During beet raw juice purification, an appreciable reduction in the
content of α-amino acids results from destruction reactions, i.e.
saponification of amides, which chiefly occur during the main liming
process owing to alkaline conditions at elevated temperatures. Hence,
from the point of view of optimum degradation conditions in main
liming, the aim of this study was to investigate the influence of
temperature (i.e. 80, 85 and 90˚C) and duration (i.e. 15, 25, 35 and 45
minutes) on α-amino acid degradation. In this research, the classical
method was used to purify the beet raw juice. The α-nitrogen content of
both raw and thin juices was measured using a Betalyser analysing
system. In this study, invert sugar content of thin juices was also
evaluated since reducing sugars not only give rise to formation of
coloured and acid products during main liming process but also tend to
react with amino acids to form browning products in technical juices.
The resultant thin juices were concentrated in an atmospheric pressure
evaporator until a brix of 60 was obtained. Limed juices heated at 80˚C
exhibited larger α-amino nitrogen content than those at higher main
liming temperatures and the greatest residual α-amino nitrogen content
(13.14%) of the original level in raw juice was found at 80˚C and the
minimum residence time (15 min). Higher temperatures and longer
residence times of main liming decreased the residual α-amino nitrogen
content, although they resulted in increased colour of thin juices.
Nevertheless, these juices subsequently exhibited a lower colour
formation in beet thick juice during evaporation compared with thin
juices subjected to milder conditions of main liming.
30
6th Annual International Conference on Agriculture, 15-18 July 2013: Abstract Book
Nora Fayssal
PhD Student, Lebanese University/American University of Beirut,
Lebanon
&
Christos Anastasiou
Assistant Professor, Frederick University, Cyprus
The Impact of Virtual Water Trading on the Water
and Agricultural Policies in the Semi-arid Regions;
The case study of Cyprus
Most Middle Eastern, North African, and Mediterranean countries
are facing chronic and severe water shortage problems. Such problems
are exacerbated by increasing populations and growing economic
activity. Although many semi-arid countries have been taking a series
of technical measures to safeguard their water supply such as building
of reservoir dams and introducing new irrigation techniques, or to
develop new water supply sources such as desalination and brackish
water treatment, few countries are taking enough steps in curbing their
water demand. Taking the island of Cyprus as a case study, this paper
investigates the impact that virtual water trading can have on the water
management and agricultural policies of such semi-arid countries. This
study presents a complete fresh-water, including both natural and
artificial sources, balance for Cyprus, examines various water saving
techniques already implemented or proposed for the country, a virtual
water trade map and finally it re-examines the water balance for the
island while taking virtual water trade into account. The results of this
study lead to various suggestions, including an increase of the net
virtual water imports in Cyprus, different water allocation scenarios
that connect the agricultural, domestic, industrial, and tourism sectors
of the economy, while considering the respective economic and social
benefits and costs for the country.
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6th Annual International Conference on Agriculture, 15-18 July 2013: Abstract Book
Alvaro Garcia
Professor, South Dakota State University, USA
Salmonella, Campylobacter, and E. coli:
Farm trends and implications for raw dairy products
consumption
In 1938 raw milk was responsible for 25% of all foodborne outbreaks in
the U.S. Chicago passed the first milk pasteurization law in 1908.
Between 1973 and 1992 raw milk-originated outbreaks were 2.4 yearly
whereas between 1993 and 2006 they more than doubled (5.2). One of
the largest raw milk-originated outbreaks of recent times happened in
Pennsylvania in 2012. More than 71 cases of Campylobacter were
confirmed in a four-state area. Ironically, the milk came from a farm
called “The Family Cow” and was sold by a store named the “Healthy
Grocer”. Campylobacter is a common inhabitant of the intestine of the
cow and other animal species, not a haphazard event. The U.S. Animal
Health Monitoring System has determined that 92.6% of the dairies and
33.7% of the cows are positive to this pathogen. Producers unaware of
milk pathogens are two-fold more likely to drink raw milk. Primary
factors cited were taste (72%) and convenience (60%). A European
Union Commission Regulation of July 2010 laid down the particular
veterinary certification requirements for raw milk and dairy products
destined for human consumption. Regulations and policies have
protected the consumers’ from diseases that can be transmitted through
raw dairy products. This fact has created a partnership of trust among
producers, industry, and consumers, that if broken can take a long time
to be reinstated. This presentation will address the current raw milk
bacteriological status with special emphasis place on Salmonella, E. coli,
and Campylobacter and its implications for raw dairy products
consumption.
32
6th Annual International Conference on Agriculture, 15-18 July 2013: Abstract Book
Krzysztof Golacki
Professor, University of Life Sciences in Lublin, Poland
Bozenna Gladyszewsk
Professor, University of Life Sciences in Lublin, Poland
Pawel Kolodziej
Associate Professor, University of Life Sciences in Lublin, Poland
&
Zbigniew Stropek
Associate Professor, University of Life Sciences in Lublin, Poland
Testing of Mechanical Properties of Thermoplastic
Starch (TPS) Films
The serious environmental pollution due to the usage of packaging
materials made from synthetic polymers and plastic materials encourages
producers to look for environmental friendly solutions. Thermoplastic starch
is one of the most promising fully biodegradable raw materials for production
of elastic and rigid packaging. However to use this material they must meet
the requirements of clients and producers as regard e. g. static, dynamic, creep
and stress relaxation strengths and other mechanical properties.
This paper presents and discusses the study of mechanical tests to
investigate the TPS films. There were applied tensile, stress relaxation and
creep as well as special designed cyclic force and impact tests. In all kinds of
tests, the time-force response curves were recorded. From the tensile test, the
critical values of tensile stress, yield stress and elastic modulus were obtained.
Coefficients of elasticity and viscosity of generalised Maxwell model were
obtained as a result of stress relaxation and creep test. Thermoplastic film
resistance to cyclic loading was achieved as a result of cyclic force test.
Loading used in this test was a combination of ramp step and sine function of
the force acting on the sample for 60 seconds.
Impact test consist in the drop of the spherical impactor on the film sample
fixed in a rectangular frame which ensures appropriate pressing the fixing
force. The aim of this test was to obtain sample breaking stress. The influence
of drop height and a diameter of the impactor on the kind of sample bursting
was also studied.
Thermoplastic films were prepared by the extrusion cooking method from
the potato starch granulate.
In order to study the influence the additives on mechanical properties of
thermoplastic starch film two sets of samples witch polymer alcohol (5%), and
keratin (0.5%) were investigated.
The results presented in the form of graphs and tables were discussed.
“This work was supported by the Polish Ministry of Science and Higher Education,
Project no. NN313 704740”
33
6th Annual International Conference on Agriculture, 15-18 July 2013: Abstract Book
Carlos Gonzalez-Benecke
Researcher, University of Florida, USA
Using a New Integrated Model to Assess the Effects
of Thinning and Prescribed Fire on Pinus Palustris
Carbon Sequestration
From an ecologic, economic and social point of view, Pinus taeda
and Pinus elliottii are the most important tree species in SE United
States, accounting for more than 13 million hectares planted. About 58%
of the total U.S. timber harvest is from the SE U.S., making this region
one of the most prolific timber production zones in the world. Because
of their large area and high productivity, southern forests are a
significant portion of the U.S. carbon budget, containing 12 Pg of C,
36% of the sequestered forest carbon (C) in the conterminous U.S.
Climate change will likely have important impacts on managed
southern pine systems. Some future climate scenarios predict, by end of
the century, a rising in average temperature of 2.5 to 5º. Precipitation
predictions indicate that summertime precipitation will decline by 10%
to 30%. In addition, elevated temperatures will increase vapor pressure
deficits, making it likely that soil water deficits will become more
common. All of these factors will likely negatively impact southern pine
C sequestration. The stand-level C balance model 3-PG was
parameterized for both species and used to predict forest productivity
under changing management and environmental conditions for
representative sites in SE U.S. Future climate scenarios were obtained
from regional future monthly mean temperature and total precipitation
scenarios obtained from the National Center for Atmospheric Research
GIS Climate Change Scenarios.
34
6th Annual International Conference on Agriculture, 15-18 July 2013: Abstract Book
Muhammad Qasim Hayat
Assistant Professor
Muhammad Ashraf
Professor, Atta-ur-Rahman School of Applied Biosciences (ASAB),
National University of Sciences and Technology (NUST), Pakistan
Catherine Kidner
Lecturer, University of Edinburgh, UK
Evolution Patterns of Western Himalayan Artemisia
L. (Asteraceae)
Westren Himilyan region of the world hosts rich biodiversity including
42 species of genus Artemisia (Asteraceae). Current study reveals the
evolution patterns of this economically important vegetation. For its
phylogeny, the data obtained, covered morphology, leaf epidermal
anatomy, palynology and Phytogeography. Above all, additional
support to study was given by molecular phylogeny. 52 morphological
characters of 42 taxa were selected for phylogenetic analysis of the
genus and the resulted cladogram validated Artemisia as a
monophyletic assemblage. Our data analysis envisages that the
Seriphidium clade somehow over the years, under different climatic
condition has evolved from Artemisia. Therefore, it is contended that it
can be treated as a section of Artemisia instead of a separate genus.
Micromorphology in 24 taxa was studied using light microscopy (LM)
and scanning electron microscopy (SEM). The glandular and
nonglandular trichomes are classified into 16 main types along with six
stomata types. This study suggests that leaf epidermal features are
valuable taxonomic and evolutionary traits. The palynological study of
22 taxa was completed by LM and SEM. Eight characters of pollen
grains were subjected to analysis. The phylogeny of pollen traits is
indicative of evolutionary associations among four classical sections of
the Artemisia and confirms the reunion of genus Seriphidum with
Artemisia. The molecular studies using internally transcribed spacer
(ITS) and externally transcribed spacer (ETS) sequences of nuclear
ribosomal deoxyribonucleic acid (nrDNA) were conducted to know the
phylogeny of 26 local species. The molecular data has verified first time
that western Himalayan Artemisia species are the distant migrants from
the neighboring areas. Current research further confirms the
phylogenetic relationships of Seriphidium with Artemisia which has
established in the evolution of both. Therefore, genus Seriphidium must
be considered as a section of genus Artemisia. This research also has
revealed that section Artemisia is polyphyletic in origin.
35
6th Annual International Conference on Agriculture, 15-18 July 2013: Abstract Book
Tomas de Jesus Guzman Hernandez
Professor, Technological Institute of Costa Rica, Costa Rica
Parasitic Nematodes Associated with Tropical Crops
and Alternative Control Studies in the North and
Atlantic Region in Costa Rica
The development of nematodes in agroecosystems can be regarded
as a variety of interactions between the host population and the
nematode, influenced by environmental factors and cultural practices.
Models of population dynamics of nematode help formalize and
quantify the possibly control of these interactions.
During the years 2008-2012 numerous samplings were applied to
tropical crops such as rice, bananas, banana plantain, roots and tubers
(yam, taro, potato and cassava), melon, tomato and coffee, in the
Northern and Huetar Atlantic regions of Costa Rica, determining
population dynamics, mathematical models and microorganisms
associated with these parasitic. These samplings intended to seek
alternative options to control chemical nematicides.
The most important nematodes found in crops under conditions of
Costa Rica were Pratylenchus spp, Meloidogyne spp, Helicotylenchus
spp, Tylenchorhynchus spp, Tylenchus spp, Paratylenchus spp ,
Heterodera spp, Xiphinema spp, Aphelenchoides spp, Criconemoides
spp, Tylenchorhynchus spp, Paratylenchus spp, Hoplolaimus spp, and
free-living nematodes due to the high content of organic matter and
microorganisms in the soil.
Microorganisms which may be used as biological control associated
with these parasites found in the soil, correpond to: Trichoderma spp,
Gliocadium spp, Paecilomyces spp, Penicillium spp, Gongronella spp,
Fusarium spp, Metarhizium spp, Beauveria spp, Streptomyces spp,
Arthrobotrys spp.
Other tests have been conducted in the laboratory and research in the
greenhouse at all fungi found is in progress. Some nematodes were
subjected to natural extracts derived from plants of the region. On the
other hand, generating promising results “in vitro” or at laboratory
level succeed to determine the pathogenicity of fungi found is in
progress.
36
6th Annual International Conference on Agriculture, 15-18 July 2013: Abstract Book
Bita Hedayat Alimir
Lecturer, Institute of Technical Agriculture, Iraq
Evaluation of Drought Tolerance in Bread Wheat
(Triticum Aestivum L.) Via in Vitro Conditions
In order to evaluate the response of twenty genotypes of bread wheat
(Triticum aestivum L.) to callus induction and in vitro drought stress. A
completely randomized design (CRD) with six replications was used for
callus induction and a 20 × 2 factorial experiment based on CRD design
with three replications was carried out for response of genotypes to in
vitro drought stress. Analysis of variance revealed high significant
differences (P<0.01) between genotypes for callus relative growth
(CRG), callus relative growth rate (CRGR), callus growth rate (CGR),
percentage of callus chlorosis (PCCH) and percentage of callus water
content (PCWC) at different drought levels indicating the presence of
genetic variability, different responses of genotypes to different
drought intensities and in vitro selection of drought-tolerant genotypes
using immature embryos. The stress × genotype (G × S) interaction was
significant for CRG, CGR, PCCH and PCWC except for CRGR
displaying different responses of characters to different levels of
drought (PEG), while CRGR was stable and independent of different
drought levels. Mean comparison for the effect of different stress (PEG)
levels indicated that the effect of stress levels on CRG, CGR, PCWC and
in vitro tolerance (INTOL) were decreased with increment of drought
percentage. Mean comparisons between genotypes indicated that
maximum CRG, CGR, CRGR, PCWG, PCCH and INTOL were
attributed to genotypes 5, 16, 17, 2, 3 and 20 (drought tolerant),
respectively. While the lowest amount of CRG, CGR, CRGR, PCWC,
PCCH and INTOL were belonged to genotypes 13, 10, 15, 4, 15 and 15
(drought sensitive), respectively. Screening drought tolerant genotypes
and in vitro indicators of drought tolerance using biplot analysis and
rank sum, discriminated genotypes 6, 16, and 5 as the most drought
tolerant genotypes, repectively. While genotypes 15, 17 and 10 as the
most sensitive to drought, therefore they are recommended for crossing
and genetic analysis of drought tolerance using diallel mating design or
generation mean analysis and also for the QTLs (quantitative trait loci)
mapping and marker assisted selection.
37
6th Annual International Conference on Agriculture, 15-18 July 2013: Abstract Book
Vahid Jafari
Master of Science in Soil Microbiology, Soil and Water Research
Institute, Iran
Ahmad Asgharzadeh
Scientific Staff of Soil Biology Department, Soil and Water Research
Institute, Iran
&
Kazem Khavazi
Head of Soil Microbiology Research Department, Soil and Water
Research Institute, Iran
Bio-diversity of Bacillus Megaterium as a Brilliant
Bacterium for Human Life
Bacillus megaterium is a spore-forming bacterium showing the
unusual ability to produce enzymes and proteins which has very wide
usage in industry, agriculture, bioremediation and pharmacology. This
work was performed to study the Isolation Bacillus genus and
biochemical Identification of B. megaterium and it`s ecological
distribution from some Iranian soils and also introducing soil as a
strength source of this bacterium. Using a standard isolation method
with specific medium, B. megaterium was isolated from all out of 30
soil samples collected in the Soil and Water Research Institute (SWRI) of
Iran. The bacillus population percentage mean of samples` total bacteria
population was (44.44%) and B.megaterium population percentage
mean of total bacteria population was 19.64%. And also B.megaterium
population percentage mean of total bacillus population was 26.17%.
Maximum and minimum B.megaterium population logarithms were
5.71and 3.52for sample number 762 and 7775, respectively. Using
Muller Hilton agar for total bacteria population and Hicrome Bacillus
Agar for bacillus genus population and then biochemical Identification
of bacillus isolates showed a great biodiversity among soil samples,
which were distributed among different species, including subtilis,
polymixa and cereus etc. As well the correlations between
B.megaterium population and soil chemical and physical properties
were studied. We found variable percentages of B.megaterium isolates
among soil samples and knew about soil as a valuable source of this
bacterium to use in bio fertilizers, bioremediation, biotechnology, soil
aggregates bio flocculation, food industry and leather industry.
38
6th Annual International Conference on Agriculture, 15-18 July 2013: Abstract Book
Zarko Ivanovic
Researcher, Institute for Plant Protection and Environment, Serbia
Jovana Blagojević
Researcher, Institute for Plant Protection and Environment, Serbia
Veljko Gavrilović
Researcher, Institute for Plant Protection and Environment, Serbia
Tatjana Popović
Researcher, Institute for Plant Protection and Environment, Serbia
Svetlana Živković
Researcher, Institute for Plant Protection and Environment, Serbia
Slaviša Stanković
Researcher, Faculty of Biology, University of Belgrade, Serbia
Đorđe Fira
Researcher, Faculty of Biology, University of Belgrade, Serbia
Antimicrobial Activity of Bacillus Spp. in the
Biocontrol of Different Phytopathogenic
Agrobacterium Isolates
The genus Agrobacterium consists of Gram-negative, soil-borne bacteria,
both pathogenic and non-pathogenic for plants. Pathogenic strains
include bacteria causing crown gall and hairy-roots diseases. Crown
gall disease could cause fatal infection of young plants, and it is related
to reduction in crop yield. Disease management in fruit crops
worldwide is heavily dependent upon the application of synthetic
fungicides for pathogen control. The use of microorganisms as
biological control agents may represent an alternative method to
control phytopathogenic bacteria. In this study we tested the
antagonistic effect of Bacillus spp. on Agrobacterium isolates originated
from sour cherry, plum, blackberry, and grapevine.
The bacteria were isolated from collected samples of diseased sour
cherry, plum, blackberry, and grapevine plants using young galls.
Pathogenicity of the strains isolated from tumors was tested on
sterilized and aseptically cut carrot disks by inoculation with bacterial
suspension. The presence of galls was checked after four weeks.
Different Bacillus spp. strains were tested for the production of
compounds inhibitory to Agrobacterium strains using In vitro bioassay.
A strain was scored positive if a clear inhibiton zone of at least 2 mm in
diameter was observed.
Agrobacterium spp. were diagnosed as a pathogens of sour cherry, plum,
blackberry, and grapevine using conventional methods based on the
isolation on selective media, followed by pathogenicity tests on carrot
disks. In vitro tests all of Bacillus spp. strains showed their antibacterial
activity against different Agrobacterium isolates.
39
6th Annual International Conference on Agriculture, 15-18 July 2013: Abstract Book
This study showed that Bacillus spp. Strains have potential as a agent in
control of Agrobacterium spp.
40
6th Annual International Conference on Agriculture, 15-18 July 2013: Abstract Book
Satoshi Kameyama
Senior Researcher, National Institute for Environmental Studies, Japan
Chiharu Miyamoto
Senior Researcher, Action for Mangrove Reforestation: NGO, Japan
Seiji Suda
Representative, Action for Mangrove Reforestation: NGO, Japan
Tetsumi Asano
Senior Researcher, Action for Mangrove Reforestation: NGO, Japan
&
Seiichi Nohara
Leader, National Institute for Environmental Studies, Japan
Strategic Assessment and Restoration Approach for
Mangrove Ecosystem in Vietnam
We have tried on strategic assessment to detect potential mangrove
restoration sites based on remote sensing and GIS on shrimp farming
area in northern Vietnam. The various ecological services of mangrove
wetland which include 1) conservation of biodiversity, 2) stable supply
of fisheries resources and wood, 3)filtering effect on sediment run-off,
4)risk reduction of natural hazards (ex. Tsunami), 5)buffer to reduce the
effects of ocean waves and currents on estuaries have been re-realized.
Since the 1980s in Vietnam however, mangrove wetland and its
ecosystem are critically endangered by rapidly increasing of shrimp
aquaculture industry and deforestation. In recent years, furthermore,
mangrove wetland is pointed out as most vulnerable ecosystem to sea
level rise by climate change.
On the other hand, present shrimp farming system is very difficult to
keep sustainable management. As a result, abundant shrimp ponds
those are economically inefficient are increasing.
Our study area is Quảng Ninh province that is located along the
northeastern coast of Vietnam. In the Dong Rui region we focused,
shrimp ponds construction was started from an early stage in 1980s. So
some shrimp ponds have finished their cultivate activity already. The
main plant mangrove species are ( Kandelia obovata ), Red mangrove (
rhizophora stylosa ) and Black mangrove ( Bruguiera gymnoritza ).
The objective of our research is to support nature restoration of
mangrove ecosystem by tree-planting program on abundant
aquaculture ponds.
The objectives of our study focused on mangrove restoration are next
three.
GIS database construction of present shrimp ponds using high
resolution satellite data (IKONOS etc.).
41
6th Annual International Conference on Agriculture, 15-18 July 2013: Abstract Book
A detection of potential mangrove area based on image analysis
between Landsat MSS data and 1/50,000 land-use map in 1960s
Final evaluation of target mangrove restoration sites that integrated
result of 1) and 2) into consensus building of stake holders.
Through this process, we highly developed the analysis between
satellite images and spatio-temporal data.
To detect original
mangrove zone using remote sensing, ISO Unsupervised Classification
(Supervised Classification in sub-process) to MSS image (Landsat_1, 29Dec-1973, Path 135, Row 045) and interpretation of past land-use map
was done.
In according with these steps, we assessed some proposed sites for
mangrove restoration in Northern Vietnam.
42
6th Annual International Conference on Agriculture, 15-18 July 2013: Abstract Book
Nandakumar Kanavillil
Associate Professor, Lakehead University, Canada
CA Chantler
Lakehead University, Canada
D. Balika
Lakehead University, Canada
Sreekumari Kurissery
Associate Professor, Lakehead University, Canada
Periphyton Community Dynamics at Lake
Couchiching, Orillia, Ontario: Influence of Water
Depth
Periphyton community development is a function of biological and
physical properties of water column. Their development and species
composition have been used as indicators of water quality by many
workers. However, studies on periphyton development from temperate
freshwater systems are sparse. In this study, periphyton community
development and its variation with depth were studied at Lake
Couchiching, a perennial lake in Orillia, Ontario, Canada, during fall
2012. Clean glass slides (10x3x0.3 cm) were suspended with the help of
wooden rigs at two depths at the Port of Orillia, one just below the
water surface and the other at ~2m depth (just above the bottom).
Replicate glass slides were removed at fixed time intervals
(1,3,5,10,15,20,25 and 30 days after slide exposure) for a maximum
duration of 30 days. The parameters monitored include microalgal
species composition (especially diatoms), density, biomass, biofilm
thickness and protozoan grazers. Water parameters such as
temperature, pH, conductivity, dissolved oxygen, chlorophyll a,
nutrients such as total phosphorus, nitrate and nitrite, and total
suspended load were monitored on each sampling day. While the
lowest number of species was observed in the surface sample on day 1
with only 8 species, the highest number of species was observed on day
20 in the bottom sample with 24 species. Biofilm thickness increased
continuously up to day 20 and then decreased. The density of diatoms
on glass slides also exhibited a similar trend, a gradual increase up to
day 20 in the bottom sample and then decreased to day 30. Thus, this
study showed the influence of water depth, light penetration and water
parameters on the periphyton community development. A definite
relationship between the periphyton parameters and water quality in
the area collected over a prolonged time interval could help us to
design a periphyton based water quality index for this area.
43
6th Annual International Conference on Agriculture, 15-18 July 2013: Abstract Book
Eleni Karali
Research Associate, The University of Edinburgh, UK
Claire Vos
Senior Researcher, Alterra Wageningen, The Netherlands
Mark Rounsevell
Professor, The University of Edinburgh, UK
Pytrik Reidsma
The University of Edinburgh, UK
Climate Change Adaptation Measures in the Sectors
of Agriculture, Water and Nature Management-A
Review for Cool Temperate Regions
Land managers’ capacity to implement autonomous adaptation
strategies is largely dependent on access to resources and the
possession of skills and knowledge. Given that climate change will
increase the rate, scale and magnitude of climatic uncertainty, it is
important to a) identify adaptation strategies that will reduce the
negative impacts of climate change and exploit the opportunities
arising from it in different regions and b) make this knowledge
available to land managers and policy makers in order to minimise the
potential for mal-adaptation. To contribute to this aim, we conducted a
systematic review of the literature on adaptation measures that are
already or likely to be applied in cool temperate regions. Systematic
reviews offer a transparent and comparable method for literature
searches. The scope of the review included the sectors of agriculture,
water and nature management. The five capitals (i.e. human, social,
manufactured, natural and economic capital) were used as a framework
to classify the identified measures. This classification allowed a sectoral
and cross-sectoral comparison of the adaptation measures, and the
identification of trade-off and synergy situations. This information can
contribute to the holistic enhancement of the capacity of socioecological systems to adapt to climate changes.
44
6th Annual International Conference on Agriculture, 15-18 July 2013: Abstract Book
Suthirat Kittipongvises
Professor, The University of Tokyo, Japan
Takashi Mino
Professor, The University of Tokyo, Japan
Examining The Influence of Psychological Factors
on Global Climate Change Perceptions Held by
Farmers in the Northeast of Thailand
Global climate change is considered one of the clearest
manifestations of socio-ecological challenges of the 21st century. Several
extreme weather events have increased in Thailand and in other parts
of the world. In most cases, climatic variability has always been
associated with agricultural dimension. To date, however, there is
inconclusive evidence to support the understanding of farmers’
capacity to detect climate change and its potential impact. Thus, from
this perspective, this paper aims to understand how global climate
change was perceived by Thai local farmers and, further, to examine the
influence of psychological factors on their perceptions. It drew upon the
combination of mixed research methods from both qualitative and
quantitative approaches. Questionnaires were distributed to 70
randomly selected agricultural households in Village 4 of the
Nongbuasala sub district, Nakorn Ratchasima, Thailand. Survey results
found that the majority of respondents view climate change as an
extreme high temperatures and flooding. Regression analysis also
indicated that there were positive correlations between the perceptions
of climate change and six psychological variables of awareness in
general and mitigation, belief in reality of climate change and human
causes, the feelings of worry, and self-efficacy (.111 ≤ r ≤ .538; p<0.05).
Conversely, regarding the perceived barriers, three components of
cognitive dissonance (r = -.831), belief in limitation of lifestyle changes
(r = -.305), and fear (r = -.283) were found to be negatively correlated
with climate change perceptions by Thai local farmer. Further
recommendations to deal with those perceived barriers were also
discussed.
45
6th Annual International Conference on Agriculture, 15-18 July 2013: Abstract Book
Komariah
Lecturer, Sebelas Maret University, Indonesia
Dwi Priyo Ariyanto
Lecturer, Sebelas Maret University, Indonesia
Arief Noor Rachmadiyanto
PhD Student, Sebelas Maret University, Indonesia
Analysis of Merapi Mount’s Post-Eruption Soil and
Volcanic Deposit Amended with Organic Matter
and Mulch on Manihot Esculenta C. Growth
Agricultural lands were covered with pyroclastic and volcanic
material deposits during Merapi Mount eruption at October to
November, 2010. Those volcanic deposits contain nutrients which
potentially increase soil fertility. But, their existences on different radius
(distance from mount’s peak) are varies, hence it is necessary to study
their properties. This research was aimed at determining the physical
and chemical properties of volcanic deposits amended with organic
material and mulch and the effects on cassava’s (Manihot esculenta C.)
growth. A completely randomized factorial design was conducted in
the three levels of planting media (soil, sand and volcanic ash taken
from Kaliadem, Kopeng dan Karanglo), two levels of organic material
using fine compost, and two levels of organic mulch. The analysis
included physical and chemical properties of planting media (initial
and final), also crop observations included vegetative growth, root,
stem and leaf weight. The results showed that the physical and
chemical characteristics of the soils and volcanic deposits were
different. The synergetic interaction between organic material and
organic mulch with planting media resulted in better moisture content
of 2 mm, available water, silt percentage, organic matter content, leaf
number, the dry weight of roots, stems, and leaves at planting media
from all locations.
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6th Annual International Conference on Agriculture, 15-18 July 2013: Abstract Book
Sreekumari Kurissery
Associate Professor, Lakehead University, Canada
D. Balika
Lakehead University, Canada
Nandakumar Kanavillil
Associate Professor, Lakehead University, Canada
Spatial Heterogeneity in Periphyton Colonization:
Edge Effect a Myth or Reality?
Heterogeneity in the colonization of periphytons on substratum
surfaces exposed to freshwater habitats is not well understood. The
development of periphyton community on substratum surfaces put in
freshwater habitat is thought to be influenced by factors such as
biological (initial colonizers, bacterial population, competition,
predation etc.) and physical (nature of the substratum surface, water
current pattern etc.) acting on the surface and the availability of
propagules in the water column.
In this study we have investigated the variation in colonization
pattern of microalgae, especially diatoms (Bacillariophyta), on inert
glass surfaces (10x3x0.1cm) suspended in the littoral zone of Lake
Simcoe, near Orillia, Ontario, Canada for a maximum period of 30 days
with intermittent sampling (5 day interval). The retrieved replicate
slides were observed under a microscope for species composition,
microalgal density and biofilm thickness measurements along the edges
and centre. We hypothesized that the centre of glass slides would have
a higher species density and diversity and contain more loosely
attached diatoms than the edges because of the variation in micro
currents between these two locations on the same surface. The
observations were made from fifteen (15) predetermined viewing
points on each slide, six along the edges and nine from the centre.
Results indicated that the microalgal colonization pattern vary
between centre and edges. Biofilm thickness was significantly higher at
the centre than at the edges. More number of loosely attached and
motile diatoms (e.g. Amphora ovalis, Gyrosigma acuminatum) was
found at the centre of the glass slides, which along with a thicker
biofilm and lower species diversity indicated an advanced successional
stage of biofilm development than that was observed at the edges. The
lower biofilm thickness combined with higher species diversity and
increased number of firmly attached diatom species (attached at the
valve face e.g. Cocconeis placentula) indicated an early successional
stage of periphyton community development at the edges. Therefore,
these study results did not fully support the hypothesis tested, which
was also reported earlier by Sekar et al (1997). A study involving
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6th Annual International Conference on Agriculture, 15-18 July 2013: Abstract Book
microcurrent measurement at the surface and collecting data on the
predation and competition would prove beneficial in understanding the
heterogeneity of periphytons on substratum surfaces exposed to natural
aquatic habitats.
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6th Annual International Conference on Agriculture, 15-18 July 2013: Abstract Book
Hung-Chun Lin
PhD Student, Chair of Organic Agriculture and Agronomy, Technical
University of Munich, Germany
Julia Huber
PhD Student, Chair of Organic Agriculture and Agronomy, Technical
University of Munich, Germany
&
Kurt-Jurgen Hulsbergen
Professor, Chair of Organic Agriculture and Agronomy, Technical
University of Munich, Germany
Comparison of Nitrogen Use Efficiency of
Agroforestry, Organic, and Conventional Farming
Systems
The increasing world population leads to higher food demand.
Improving resource use efficiency of farming systems could be one of
the solutions to this situation. In this study, the nitrogen use efficiency
(NUE, N output / N input) of four farming systems (organic farming,
conventional farming, organic agroforestry, and conventional
agroforestry) was analyzed. Experiments were done in the experimental
farm Scheyern, whichlocated in southern Germany, 500 m asl in a hilly
landscape. The organic crop rotation was grass-clover-alfalfa (GCA) –
potato – wheat – sunflower – GCA – wheat - rye, the conventional crop
rotation was maize – wheat – potato - wheat. Tree species of the forestry
subsystem were poplar, willow, black locust, and alder.
Results showed that the organic farming and both the organic as well
as the conventional forestry were low input systems with 87, 78, and 84
kg N ha-1 yr-1 input, respectively. The conventional farming was a high
input system with an input of 199 kg N ha-1 yr-1. However, organic
farming was also a low output system having a yield of only 2.5 ton
DM ha-1 yr-1 (N output 45 kg N ha-1 yr-1) while conventional farming
had a yield of 10.1 ton DM ha-1 yr-1 (N output 171 kg N ha-1 yr-1). This
was low even compared to the previous survey (Küstermann et al.,
2010) and was due to the GCA in organic crop rotation, which was not
harvested but used as green manure to improve soil fertility and to
offer N for the following crops. The yield of organic and conventional
forestry subsystem was 8.5 and 7.6 ton DM ha-1 yr-1, respectively. The
NUE was calculated with consideration of soil organic nitrogen
depletion or accumulation (Δ SON). The NUE of organic and
conventional farming was 0.7 and 0.8, whereas the organic and
conventional forestry subsystem had a better NUE of 0.9. With this, the
N surplus (N loss potential) of the forestry subsystems was much lower
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6th Annual International Conference on Agriculture, 15-18 July 2013: Abstract Book
(organic: 1 kg N ha-1 yr-1, conventional: 2 kg N ha-1 yr-1) compared to
the farming systems (organic: 22 kg N ha-1 yr-1, conventional: 48 kg N
ha-1 yr-1). The NUE of organic and conventional agroforestry became
0.7 and 0.8, and N surplus became 18 and 36 kg N ha-1 yr-1,
respectively.
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6th Annual International Conference on Agriculture, 15-18 July 2013: Abstract Book
Sarina Manandhar
PhD Student, Massey University, New Zealand
David Wooley
PhD supervisor, Massey University, New Zealand
&
Keith A. Funnell
Scientist, Plant and Food Research, New Zealand
Crop Architecture: Investigating ‘Strigolactones’ A
New Plant Hormone Present In Branching and NonBranching Varieties of Some Horticultural Species
Crop architecture, which is important for crop productivity, is
mainly determined by shoot branching. Recently, a new hormone has
been postulated as being a strigolactone-type compound that controls
shoot branching. Strigolactones in branching and non-branching
varieties of some horticultural species were investigated using a specific
germination assay based on the parasitic weed seed Orobanche minor,
which requires strigolactones for its germination. Strigolactones were
found in all horticultural crop species studied but not in all varieties
within the species. Branching varieties showed little or no strigolactone
suggesting that strigolactones may influence branching inhibition. In
Zantedeschia, a commercially important cut flower, a good correlation
between strigolactone content and branching was observed during the
early vegetative phase but not in other phases: the branching variety
also produced high levels of strigolactones in later growth stages. As
there are many different strigolactones a specific branching assay is
being developed, in addition to physico-chemical methods like mass
spectrometry, in order to identify the strigolactone or related
compound responsible for branching inhibition. Production of
strigolactones in later stages of development also indicates that
strigolactones may have other physiological roles.
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6th Annual International Conference on Agriculture, 15-18 July 2013: Abstract Book
Pete Melby
Professor, Mississippi State University, USA
Sylvia Byrd
Professor, Mississippi State University, USA
&
Andrew Fruge
Professor, Mississippi State University, USA
A Sustainable Model for Producing the Yearly
Vegetable and Fruit Needs for a Family in their
Home Landscape
The objective of this research garden was to evaluate if raised bed
gardening of vegetables and fruit and the inclusion of fruiting trees,
bushes, and vines can produce a sufficient amount of food servings for
a family of four for a year in the home landscape. The experimental
home
food production garden consisted of four 0.9 m by 12 m raised beds
filled with a commercially available friable soil composed of sand and
organic matter. Additional food servings would be provided by 10 fruit
trees, 8 blueberry bushes, and grapes and muscadines on an arbor. The
four raised beds produced 4230 food servings for the year, and the
fruiting trees, bushes, and vines would produce 3200 food servings for
a total of 7430 food servings for the year.
This is
more than enough to provide 5 vegetable and fruit servings per day for
a family of 4.
As a part of food garden management and keeping soil ideal for food
production, composted leaves and pine straw along with garden plant
matter was regularly converted into finished compost and 2 inches was
added around garden transplants and emerging seedlings in the spring,
summer, and fall gardens. In the Southeastern United States hot-humid
climate zone, three food gardens can be planted per year. The seasonal
addition of compost maintained an ideal
soil texture and produced other beneficial soil properties in addition
to keeping yard waste out of the community waste stream.
It was concluded that the area of the four raised beds, and the
fruiting trees, bushes and vines were able to produce more than 100%
of the vegetables and fruit needed by the family for a year in a food
garden that would fit into a home landscape design.
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6th Annual International Conference on Agriculture, 15-18 July 2013: Abstract Book
Violeta Mugica
Researcher, Universidad Autónoma Metropolitana-Azcapotzalco,
Mexico
José de Jesús Figueroa
Researcher, Universidad Autónoma Metropolitana-Azcapotzalco,
Mexico
&
Naxieli Santiago
Student, Universidad Autónoma Metropolitana-Azcapotzalco, Mexico
Black Carbon and Gases from Biomass burning in
Mexico
Biomass burning represents an important source of atmospheric
black carbon and greenhouse gases which contribute to global
warming. Every year, more than 1,000 forest fires are reported in the
surrounding of Mexico City during the dry season, in addition, there is
a practice of burning the agriculture wastes. These fires and biomass
burning contribute not only to the air pollution of this megacity, but
also to the production of chemical species which increase of radiative
force in the atmosphere. For assessing the environmental impact, it is
necessary the generation of reliable inventories due to burning biomass
around the city. In this work, a burning device consisting of a container
with a table and an inverted funnel-like steel hood with a 3 m chimney
was built in order to determine the emission factors under controlled
laboratory conditions from different types of burning biomass such as
corn crops wastes, vegetable wastes, dry pine leaves, wood, among
others. The apparatus employed was placed on a balance that
registered the mass loss and the aerosol and effluent gases were
measured with an isokinetic device; and several emission factors of
CO2, CO, particles and black carbon were determined. These factors
can be applied during the application of air quality models and for
more consistent emission inventories of Mexico City and other cities
which have similar biomass.
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6th Annual International Conference on Agriculture, 15-18 July 2013: Abstract Book
Adriana Najar-Rodriguez
Research Associate, ETH Zurich, Switzerland
Jeannine Klaiber
&
Silvia Dorn
Plant Acclimation to Elevated CO2: Impacts on
Multitrophic Interactions with Insects
Elevated concentrations of atmospheric carbon dioxide (CO2), a
consequence of anthropogenic global change, may profoundly interfere
with tritrophic interactions, involving plants and insects, what has
rarely been investigated. This contribution provides a synopsis of the
key findings from our recent experiments in an agricultural system
comprised of a Brassica plant, a specialist insect herbivore (the cabbage
aphid) and its parasitoid. We investigated how plants might acclimate
to elevated CO2 and how both herbivore and natural antagonist might
respond to CO2-mediated changes in plant characteristics, including
chemical traits. Our findings indicate that plant acclimation to elevated
CO2 resulted in changes in plant growth-related characteristics,
particularly size and biomass. Whereas there was no significant change
in primary metabolites (carbon and nitrogen), we detected a decrease in
volatile emission and an increase in secondary metabolites, specifically
in the defense-related glucosinolates. The colonization ability and the
performance of the aphid (development time, fecundity and body
mass) were impaired when grown on CO2-acclimated plants. Similarly,
the performance and efficiency of the parasitoid was impaired under
elevated CO2. As plant secondary metabolites play an important role in
plant-insect interactions, due to their defensive function, the increase in
plant glucosinolates and the decrease in plant volatile emission may
have been the driving force behind the changes in herbivore insect
behavior and performance under elevated CO2. The CO2-effect on the
parasitoid is likely related to a decrease in host quality, particularly in
body mass, caused by the CO2-mediated alterations in plant chemistry.
Our results illustrate how CO2-mediated changes in plant
characteristics might enhance plant direct defense by decreasing
herbivore performance. However, it might also lead to a reduction in
plant indirect defense, by decreasing parasitoid performance and
efficiency. A conflict between bottom-up and top-down herbivore
control under elevated CO2 is here shown for the first time.
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6th Annual International Conference on Agriculture, 15-18 July 2013: Abstract Book
Luiz Antonio Cesario de Oliveira
Professor, USP Universidade de Sao Paolo, Brazil
Simony Aparecida Do Rego Barros Barbosa Cesário De Oliveira
Professor, University Paulista, Brazil
Universality, Urbe and University:
A Transversal Environmental Thematic
It is urgent and unavoidable addressing environmental issues in
various areas of education, from pre-school, elementary school, high
school, undergraduate and graduate, that is, on all levels. Only then
society will be able to transform the existing actions that degrade the
strikingly natural resources and the environment.
The lack of knowledge of the environmental area is huge and growing
mainly in academia.
Due to the recent perception by some sectors of society urgency of
addressing the complex challenges that exist in this area is essentially
multidisciplinary university that has great importance regarding the
processing capacity of the existing values that are promoting and
expanding environmental problems.
It is increasingly urgent to increase teacher knowledge about this theme
as well as the creativity and dynamism in dealing with students in the
classroom.
Environmental issues are systemic in nature and there is no separate
disciplinary knowledge, because it comes from many different factors,
multidimensional. Can and should be addressed in different
disciplines, even if the term environmental (or relative) does not appear
to directly and explicitly in the syllabus. It is up to the educator to
identify the contents of each field of knowledge regarding
environmental implied, motivating and interactively with students
performing links. This encourages groups and creates new possibilities
for the development of critical thinking and participatory.
Within this process, groups of students can pass to perceive more
clearly how social participation dimension that includes each society.
Finally, we emphasize that the social sciences discipline to be
intercourse, is present in all courses of private university. Hence
another important choice in the discipline, to be comprehensive, there is
the potential to achieve different natural formations. Thus, the
constructive suggestions can be constituted by origin, transverse and
interdisciplinary.
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6th Annual International Conference on Agriculture, 15-18 July 2013: Abstract Book
Hasan Oz
Research Assistant, Suleyman Demirel University, Turkey
Atilgan Atilgan
Associate Professor, Suleyman Demirel University, Turkey
Zekai Gumus
Assistant Professor, Mustafa Kemal University, Turkey
&
Orhan Kurt
Graduate Student, Suleyman Demirel University, Turkey
General Status of Mushroom Production Buildings
and View of the Neighboring Families Mushroom
Production Buildings – The Case of Korkuteli
In this study, the current situation of enterprises engaged
in mushroom farming which damages the environment and production
building, mushroom production facilities of the manufacturer's view
of families and the neighboring state of health effects have been studied
in Korkuteli district of Antalya Province. For this purpose,
mushroom farming of the 134 enterprises were selected which is also to
determine
the
effects of
production
facilities
neighboring
to these enterprises. Korkuteli
is
mushroom cultivation
and compost production center of
Turkey's
cultural state.
Approximately 50% of fresh mushroom production in Turkey and more
than 50% the production of compost takes place in Korkuteli. Result of
this research, 70.1% of the farmers', they think that cultivation
of mushrooms any
harm the
building.
Vast
majority of
producers reported that any illness undergone after the start of
production. Business owners said they are suffering from leg and
arm pain due to the fact that constantly working with humid
environment. In a survey study of the neighboring families, 59.7% of
people think that the facilities are not damage themselves. Adjacent
to the damaged from facilities 73.1% of families' said they
are uncomfortable odor emitted from the production facility.
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6th Annual International Conference on Agriculture, 15-18 July 2013: Abstract Book
Giorgos Papadavid
Researcher, Agricultural Research Institute, Cyprus
M. Hadjimitsis, Agricultural Research Institute, Cyprus
S. Perdikou
Agricultural Research Institute, Cyprus
N. Neophytou
Agricultural Research Institute, Cyprus
&
D. Hadjimitsis
Agricultural Research Institute, Cyprus
SEBAL Methodology for Estimating Crop
Evapotranspiration in Cyprus
Water allocation to crops has always been of great importance in
agricultural process. In this context, and under the current conditions,
where Cyprus is facing a severe drought the last five years, purpose of
this study is basically to estimate the needed crop water requirements
for supporting irrigation management and monitoring irrigation on a
systematic basis for Cyprus using remote sensing techniques. The use of
satellite images supported by ground measurements has provided quite
accurate results. Intended purpose of this paper is to estimate the
Evapotranspiration (ET) of specific crops which is the basis for
irrigation scheduling and establish a procedure for monitoring and
managing irrigation water over Cyprus, using remotely sensed data
from Landsat TM/ ETM+ and a sound methodology used worldwide,
the Surface Energy Balance Algorithm for Land (SEBAL).
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6th Annual International Conference on Agriculture, 15-18 July 2013: Abstract Book
V.C. Patil
Professor, King Saud University, Saudi Arabia
Precision Fertigation for Sustainable Agriculture in
Saudi Arabia
Agriculture in Saudi Arabia is dependent on finite water resources.
Efficient use of depleting water resources is a dire necessity to attain
sustainability. Precision fertigation technology helps in optimizing
input use in agricultural activities. Investigations were carried out to
study the response of crops such as wheat, alflalfa and Rhodes grass to
precision fertigation. Proximal and Remote Sensing technologies were
used in monitoring the performance of the test crops. ASTER satellite
imagery was used to determine the spatial variability in crops. Ground
truth data on NDVI and LAI were collected and regressed against
NDVI derived from satellite images. The models that have been
developed can be used for developing site specific irrigation and
fertilizer recommendations under similar conditions. Results of the
studies have indicated that it is possible to save 20 to 30 per cent of
water used in the production of these crops without sacrificing the
yield. The findings of these studies on precision fertigation in wheat,
alfalfa and Rhodes grass will be presented in the conference.
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6th Annual International Conference on Agriculture, 15-18 July 2013: Abstract Book
Margarita Gisela Pena-Ortega
Faculty & Researcher, Chapingo Autonomous University, Mexico
Juan Enrique Rodriguez-Perez
Faculty & Researcher, Chapingo Autonomous University, Mexico
&
Juan Martinez-Solis
Faculty & Researcher, Chapingo Autonomous University, Mexico
Exploration of Genetic Variability of 'Mirasol' Chili
(Capsicum Annum L.) Accessions Through ISSR
Markers
Chili is an important crop that has not been subjected to intensive
breeding; therefore, there are not enough outstanding improved
varieties available for producers. Then, exploration of genetic
variability available for this crop results a valuable approach to identify
useful materials that could enrich genetic diversity of the existing
breeding programs. In this study, 30 chili landraces collected from two
Mexican provinces were evaluated in order to estimate genetic diversity
among them through their genomic fingerprints obtained from ISSR
(Inter Simple Sequence Repeat) markers. Nine ISSR primers produced a
total of 51 bands, and 43 of them were polymorphic (representing 84.3
percentage of polymorphism). UBC841, LOL12, and LOL10 primers
showed high polymorphic information content, and therefore they
could be very useful in further genetic studies in this crop. Gower's
distances between pairs of accessions were used to define four groups
according to their molecular diversity. The results obtained from this
study proved the existence of important genetic variability among chili
landraces collected at distinct geographical locations, and allow
establishing the basis for conservation and utilization of evaluated
materials for breeding purposes. ISSR molecular markers were able to
differentiate genetically chili accessions even though their expected
high genetic homogeneity due to its self pollination nature.
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6th Annual International Conference on Agriculture, 15-18 July 2013: Abstract Book
Tatjana Popovic
Researcher, Institute for Plant Protection and Environment, Serbia
Zoran Milićević
Researcher, Institute for Plant Protection and Environment, Serbia
Nenad Dolovac
Researcher, Institute for Plant Protection and Environment, Serbia
Žarko Ivanović
Researcher, Institute for Plant Protection and Environment, Serbia
Predrag Milovanović
Researcher, Galenika-Fitofarmacija, Serbia
Copper-Citrate as a Possibility for Control of Some
Phytopathogenic Bacteria
Copper citrate is a complex compound of copper, which is
characterized by a high degree of dissociation in relation to other
copper compounds that have applied so far and can be used in lower
concentration. This compound had no toxic effects on fish, birds,
mammals and bees in his introduction of the application and can be
used as a environmentally acceptable agent in plant protection. The aim
of this study was to evaluate the effectiveness of copper-citrate applied
to six economically important plant pathogenic bacteria.
Agar diffusion disk method has been used in the determination of
Growth Inhibition Pathogens and the Minimum Inhibitory
Concentration. Dilution series of copper-citrate was prepared from the
initial concentration of 1% to 0.01% from the end. In this study we
tested efficiency of copper-citrate on the following pathogenic bacteria:
Erwinia amylovora, Pseudomonas syringae pv. syringae, Pseudomonas
savastanoi pv. phaseolicola, Xanthomonas campestris pv. campestris,
Xanthomonas axonopodis pv. phaseoli and Xanthomonas campestris
pv. vesicatoria.
Obtained results showed that the copper-citrate had bactericidal effect
to all tested bacteria. Tested concentrations of 0.5-1% formed inhibition
zone around the diameter of 15 mm, a concentration of 0.07-0.4% zone
diameter of about 10 mm. Concentrations that are not inhibited colony
growth in tested isolates were ≤ 0.06%.
Based on these results, we can conclude that the copper-citrate can be
used as an effective agent for control of plant pathogenic bacteria.
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6th Annual International Conference on Agriculture, 15-18 July 2013: Abstract Book
Eva Ramos Martinez
PhD Student, University Polytechnic of Valencia, Spain
Manuel Herrera
Researcher, University Libre of Bruxelles, Belgium
Joaquín Izquierdo
Professor, University Polytechnic of Valencia, Spain
&
Rafael Pérez García
Professor, University Polytechnic of Valencia, Spain
Drinking Water Distribution Systems
Characteristics on Biofilm Development: A Kernel
Based Approach
Biofilms develop in drinking water distribution systems (DWDSs) as
layers of microorganisms bound by an organic matrix and attached to
pipe walls. The presence of substantial and active attached biomass can
lead to a decrease in water quality by generating bad tastes and odours,
proliferation of macroinvertebrates, operational problems, biocorrosion,
and residual chlorine consume, among others problems. Recently, it has
also become evident that biofilms can serve as an environmental
reservoir for pathogenic microorganisms, resulting in a potential health
risk for humans if left unnoticed. Various studies have been performed
in relation to the influence that a number of characteristics of the
DWDSs have in biofilm development. Nevertheless, their joint
influence, apart from few exceptions, has beenscarcely studied, due to
the complexity of the community and the environment under study.
This research aims to study the effect that the interaction of the physical
and hydraulic conditions of the DWDSs has on biofilm development.
To achieve this goal we have compiled biofilm data from different
sources and pre-processed it, applying some machine learning
methods, to get an extent and complete database. Kernel methods are
proposed for the study of biofilm behaviour in this database. They give
a systematic and principled approach to training learning machines and
are able to manage different types of data, detect data out of range, and
achieve a good generalisation performance. Their accuracy and
simplicity to approach complex problems has been a decisive factor
when choosing this form of address the study of biofilm behaviour in
DWDSs. As a result, we are going to achieve a deeper understanding of
the consequences that the interaction of the relevant hydraulic and
physical factors of DWDSs has on biofilm development. Thus, the
effectiveness of the DWDSs management and the quality of the
distributed water would increase.
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6th Annual International Conference on Agriculture, 15-18 July 2013: Abstract Book
Kamal Rashid
Professor, Utah State University, USA
Taylor Hatton
Ph.D. Student, Utah State University, USA
&
Shaun Barnett
Researcher, Utah State University, USA
Productivity Studies Utilizing Recombinant CHO
Cells in Stirred-Tank Bioreactors: A Comparative
Study Between Pitched-Blade and Packed-Bed
Bioreactor Systems
A recombinant Chinese Hamster Ovary (rCHO) cell line designated
as CHO SEAP was utilized in this investigation to optimize protein
production. Two bench top stirred tank bioreactors, namely a pitchedblade and a packed-bed basket bioreactor, were utilized for a
comparative study to determine which bioreactor would produce the
best results in terms of protein production. The objective of this
research project was toprovide basic data that shows cells cultured in a
packed-bed basket bioreactor in perfusion mode will generate more
protein product than cells in batch mode suspension culture with a
pitched-blade bioreactor. The packed-bed bioreactor creates a
homeostatic environment similar to the environment found in vivo,
where waste products are constantly removed and fresh nutrients are
replenished. Closed batch cultures do not provide a homeostatic
environment. In batch culture systems, nutrients are depleted and
waste products accumulate. The results from these experiments could
help investigatorsinvolved in protein and/or animal vaccine
production facilities select the appropriate bioreactor and mode of
operation to optimize cell productivity for generation of a specific
protein product. CHO cells have been used for the production of
vaccines, recombinant therapeutic proteins, and monoclonal antibodies,
and these cells are now the cell line of choice in the biotechnology
industry. Traditional vaccine production methods in egg embryos are
slow and outdated, whereas roller bottle-based cell culture techniques
are time consuming and have limited scalability. These limitations
justify the need for development of stirred tank bioreactors. Cells
cultured in a packed-bed bioreactor arenot exposed to hydrodynamic
forces, as is the case with pitched-blade bioreactors, allowing for
maximum growth and protein expression. This mode of operation
involves the constant removal of media depleted of nutrients and the
addition of fresh media with more nutrients to keep the cells growing.
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6th Annual International Conference on Agriculture, 15-18 July 2013: Abstract Book
Long run times decrease the constant need for re-seeding cells and reestablishing seed cultures, thus, reducing setup time and labor
dramatically. Secreted products are automatically separated from cells
in perfusion, eliminating filtration and membrane fouling. A detailed
description of both modes of operation will be highlighted in this
presentation.
63
6th Annual International Conference on Agriculture, 15-18 July 2013: Abstract Book
Pedram Rezamand
Assistant Professor, University of Idaho, USA
&
Cynthia Scholte
Graduate Student, University of Idaho, USA
Effect of Increased Subcutaneous Fat Stores on Fatty
Acid Composition of Blood Lipid Fractions and
Productive Performance in Periparturient Dairy
Holstein Cows
In high producing dairy cows, lipid mobilization takes place during
early lactation in order to meet the energy requirement that is not met
via diet. This results in a massive release of fatty acids (FA) into the
blood as non-esterified fatty acids (NEFA). The objective of this study
was to determine the effects of subcutaneous fat stores, as assessed by
body condition score (BCS) around the time of calving, and the
subsequent lipomobilization during early lactation on FA profile of
serum NEFA fraction and on productive performance. During this
observational experiment with 22 primiparous and multiparous cows,
plasma samples were obtained at -28, -7, +8, +18, and +28d relative to
parturition and analyzed for changes in the FA profile of plasma NEFA
lipid fraction. Cows were retrospectively dichotomized, based BCS at 7d, into two groups including over-conditioned (BCS ≥ 3.25) and
control cow groups (BCS ≤ 3.0). Data were analyzed as repeated
measures by using PROC MIXED of SAS (SAS Institute Inc., Cary, NC)
and significance was declared at P < 0.05. As expected, overconditioned cows had greater total plasma NEFA concentrations and
decreased daily dry matter intake. Milk yield and composition did not
differ between groups. More importantly however, several fatty acids
in the NEFA fraction of plasma lipids varied significantly, including
Myristoleic acid (C14:1), Palmitic acid (C16:0), Strearic acid (C18:0) and
Eicosatrienoic acid (C20:3 N3) by BCS around the time of calving.
Further investigation is warranted to fully elucidate mechanistic
relationship underlying the effects of over conditioning of dairy cows
on early postpartum alteration of FA profile in other fractions of plasma
lipids including phospholipids as this may directly affect FA profile of
circulating immune cells and subsequently their functionality.
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6th Annual International Conference on Agriculture, 15-18 July 2013: Abstract Book
Juan Martinez-Solis
Faculty and Researcher, Chapingo Autonomous University, Mexico
Margarita Gisela Pena-Ortega
Faculty & Researcher, Chapingo Autonomous University, Mexico
&
Juan Enrique Rodriguez-Perez
Faculty & Researcher, Chapingo Autonomous University, Mexico
Using Vigor Tests for Predicting Seedling
Emergence of Vegetable Seeds Under Greenhouse
Conditions
Standard germination test is used in seed industry to evaluate seed
quality; however, since is conducted under laboratory conditions,
sometimes the estimated results are quite different from those observed
at field conditions. This study was developed with the objective to
identify the vigor test highly correlated to seedling emergence at field
conditions. Five vegetable crops were established in standard
germination test, five vigor test, and emergence test at greenhouse
conditions. A completely randomized experimental design with four
repetitions of 100 seeds was used for each crop. The variables evaluated
were: germination and emergence percentage, speed of germination
and emergence, shoot and root length, and seedling dry weight. The
cold test was associated to tomato and cucumber emergence in
greenhouse, meanwhile the accelerated ageing test predicted onion and
lettuce emergence. Summer squash emergence it was predicted for
immersion in hot water and ammonium chloride vigor tests.
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6th Annual International Conference on Agriculture, 15-18 July 2013: Abstract Book
Jesus Santillano-Cazares
Professor, Universidad Autonoma de Baja California, Mexico
Ivan Ortiz-Monasterio
&
William Ratin
Development of the Use of Sensors Technology for
the Fertilization of Wheat (Triticum aestivum L.) in
Mexicali, Baja California, Mexico
Around 80 thousand hectares of wheat are planted annually in the
valley of Mexicali, Baja California, Mexico, being this activity important
due to the economics and employment that derive from it. Despite its
importance, wheat production is at risk of disappearing due to the low
profitability of this activity. One of the causes of low profitability of the
crop could reside in the possibility of being using more nitrogen (N)
fertilizer than necessary in its production. In addition, the N that is not
recovered by the crop is lost, accentuating the problems of
environmental contamination. The objective of this study was to
compare an innovative technology based on an optical sensor
(GreenSeeker™) versus traditional fertilization practiced by local
farmers. There were established validation field trials in small areas (3
ha) and transfer technology field trials in complete commercial fields in
relatively large areas (10-20 ha) with participant local farmers. In the
validation fields it was determined the difference in fertilizer doses,
yields and costs of fertilization with the traditional management by
farmers compared to the use of sensor technology. In general, with
similar yields between the two fertilizer application criteria, fertilization
applied according with the sensor technology was in average 68 kg de
N ha-1 lower than that applied by farmers with their traditional
practice. These savings represented an average of $ 107 USD ha-1 ($ 2
140 USD per 20 ha field). It is concluded that in the valley of Mexicali,
Baja California, Mexico, it is possible to obtain substantial savings in
wheat crop production costs, so contributing to increase the
profitability of the activity and reduce environmental impacts by
avoiding the application of fertilizers in excess to what is necessary.
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6th Annual International Conference on Agriculture, 15-18 July 2013: Abstract Book
William Schillinger
Professor, Washington State University, USA
Oilseed Crops for Biofuel Production in WheatBased Cropping Systems in the Pacific Northwest,
USA
The volatility and uncertain price of petroleum products combined
with the need to reduce carbon emissions has created a worldwide
interest in renewable fuels to provide “green energy”. The United States
has set a goal of producing 136 billion liters of biofuel by 2022. The
objective of our research was to evaluate three promising oilseed crops
in the eastern region of the state of Washington. These oilseed crops are
canola (Brassica napus L.), camelina (Camelina sativa L. Crantz), and
safflower (Carthamus tinctorious L.). Wheat (Triticum aestivum L.) is
the principal crop grown throughout the region, thus any oilseed crop
needs to successfully fit into a wheat-based cropping system. For that
past 15 years we have evaluated the performance of canola, camelina,
and safflower in numerous single-component experiments as well as
long-term cropping systems studies. During our oral presentation, we
will provide bulleted highlights of several key findings from these
studies as well as the prognosis for oilseed crop production in the US
Pacific Northwest region in future years.
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6th Annual International Conference on Agriculture, 15-18 July 2013: Abstract Book
Ahmad Ali Shahid
Assistant Professor, Institute of Agricultural Sciences University of the
Punjab, Pakistan
Use of Rhizobacteria for the Management of Soft rot
Disease of Potato
Potato is an important vegetable crop all over the world. It is vulnerable
to many pathological problems, among these, potato soft rot caused by
Erwinia carotovora has been reported to be most prevalent and
destructive. Controlling the plant diseases by pollution free bio-control
antagonists (Rhizobacteria) is desirable now a days. Samples of potato
wilting plants were collected from different locations. Erwinia carotovora
pv Carotovora was isolated, purified and identified. Rhizobacteria were
also isolated using serial dilution method. Purified isolates were
evaluated for their ability to antagonize the rot pathogen in vitro. These
bacteria were selected for further biochemical and tests. After
completion of the tests, these bacteria were evaluated for their possible
ability for percentage disease reduction under storage conditions by
applying Rhizobacteria as bio-control agents. Moreover, percentage loss
in weight was calculated and change in the disease level and growth of
the plant in the presence of pathogen and Rhizobacteria were also
computed. The application of Rhizobacteria in combinations was
proved to be the best one, which was represented by the reduction in
the disease of potato.
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6th Annual International Conference on Agriculture, 15-18 July 2013: Abstract Book
Chamchuree Sotthikul
Lecturer, Chiang Mai University, Thailand
Parichat Choomporn
Chiang Mai University, Thailand
&
Kadsarin Getphayak
Chiang Mai University, Thailand
In Vitro Propagation of Musa ‘Kluai Namwa Mali
Ong’
A study on in vitro propagation of banana: Musa ‘Kluai Namwa Mali
Ong’ was carried out by culturing shoot tip, 2 cm in size, in liquid
modified MS supplemented with 5 mg/L BA for 3 weeks to obtained
clump of shoots. The clump was divided in half and cultured onto
modified solid MS medium with 1 mg/L BA for 4 weeks to obtain
about 6-7 plantlets/explant. Separated plantlets, cut to 3.5 cm in height
or longitudinally divided into halves, were cultured onto modified
solid MS media supplemented with 50, 100, and 150 mg/L ascorbic acid
for 4 weeks. It was found that the size of explants affected height and
numbers of plantlets. The undivided explants produced
0.31plantlets/explant having 5.51 cm in height while the divided
explants could produce 1.64 plantlets/explant, having 3.14 cm in
height. Ascorbic acid had no effect on height, number of plantlets and
size of leaves but the plantlets showed greener leaves. Clumps of 4-5
plantlets that leaves were cut off into stumps of 0.5 x 1.0 cm in size were
also used as explants in another experiment. It was found that
modified solid MS medium with 6 mg/L BA gave highest number of
new shoot i.e. 4.25 shoots/explant, having highest diameter and height
of shoot, 0.39, 5.40 cm respectively, with 5.08 leaves and 5.68 roots.
Media supplemented with 0.1-1.0 mg/L adenine induced higher
number of shoots, with increased diameter, than those of control. A
study on induction of embryogenic calli was also conducted. Shoot
meristematic tissues were cultured onto modified MS supplemented
with 0, 5, 10, 15, 20 µM 2,4-D under dark condition for 6 weeks. The
concentration at 5 µM induced the biggest callus of 1.21 in diameter
which 80% could be embryogenic calli. Histological study on callus
was also performed.
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6th Annual International Conference on Agriculture, 15-18 July 2013: Abstract Book
Kate Stevens
PhD Candidate, Deakin University, Australia
Katherine Harrisson
Deakin University, Australia
Raylene Cooke
Senior lecturer, Deakin University, Australia
Rohan Clarke
Lecturer, Monash University, Australia
Andrew. F. Bennett
Associate Head of School (Research), Deakin University, Australia
&
Fiona Hogan
Lecturer, Monash University, Australia
Effects of Habitat Fragmentation on Breeding
Behaviour, Mating Systems and Relatedness of
Family Groups in the Co-operatively Breeding
Grey-crowned Babbler Pomatostomus Temporalis
Ecosystems that were once naturally connected have suffered
drastically from anthropogenic landscape modification. Agricultural
systems particularly, have radically modified almost one third of the
world’s terrestrial habitats, resulting in landscapes of remnant habitat
patches within fragmented ecosystems. Critical wildlife habitat
continues to be a dwindling resource, profoundly effecting species'
experiencing large-scale habitat destruction. Many species are left
confined to isolated patches, threatening their persistence in the
landscape. This project aimed to identify the effects of habitat
fragmentation on the genetic structure of a declining bird, the cooperatively breeding Grey-crowned Babbler, in northern Victoria,
Australia.
The Grey-crowned Babbler is a woodland bird clearly affected from
habitat loss and fragmentation, suffering population losses of up to 94%
in some areas. Requiring close proximity to other groups for their
breeding ecology, the combined effects of habitat loss and
fragmentation have led to disparate and isolated populations. Recent
studies have suggested that social networks and population
connectivity are critical to Babbler persistence. Restricted suitable
habitat availability as a result of anthropogenic landscape modification
brings increasing negative pressures on Grey-crowned genetic
variability, breeding integrity, and dispersal opportunities, for a species
already suffering alarming population losses.
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6th Annual International Conference on Agriculture, 15-18 July 2013: Abstract Book
DNA extracted from blood samples taken across a large-scale study
area provided genotypic data, used to determine the differences in
genetic structure relating to population size and isolation. Data was
analysed to specifically investigate fragmentation effects on breeding
behaviour, mating systems and relatedness of family groups. This was
conducted by employing a stratified field design of two population
sizes; large and small, and two isolation levels; near and far, between
groups. We tested the hypotheses that (1) relatedness is higher amongst
connected and more closely located groups than more isolated groups,
and (2) smaller populations will have higher levels of relatedness
amongst individuals than larger populations. We also examined if a
combined effect of population size and group isolation on Babbler
demographics and genetic structure was apparent.
Increasing knowledge in these areas, not previously investigated, is
fundamental for managing biodiversity in the face of climate change,
and natural ecosystem shrinkage, loss and degradation, which
threatens species worldwide.
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6th Annual International Conference on Agriculture, 15-18 July 2013: Abstract Book
Adile Tatliyer
Researcher, Suleyman Demirel University, Turkey
Ozgur Koskan
Assistant Professor, Suleyman Demirel University, Turkey
&
Deniz Alic Ural
Professor, Adnan Menderes University, Turkey
Applicability of Weibull, Log-Logistic and Cox
Regression Models on Agricultural Data
Survival analysis are widely used analyses in health related fields. In
recent years, survival analysis started being used in many fields
involved in living such as biology, agriculture and forestry. As it is
known the Cox regression model is the most widely used model for
survival data. In this study, preconditions of Cox regression model and
how the Cox regression model is implemented on data are shown. In
addition to Cox regression model, Weibull and Log logistic regression
are introduced. In addition, how parametric (Weibull, Log Logistic
regression) and semiparametric (Cox regression) regression models can
be used in analyzing agricultural data are discussed.
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6th Annual International Conference on Agriculture, 15-18 July 2013: Abstract Book
Phenchan Thardphaiboon
Agricultural Research Officer Professional Level, Ministry of
Agriculture and Cooperatives, Thailand
Pineapple “Trat Si Thong” Production Technology
in Eastern Cultivated Areas, Thailand
Pineapple ‘Trat Si Thong’ is significant local economic crop in eastern
Thailand. The fresh fruits and other products have great potential in the
domestic and international market. This study aims to determine some
personal background of pineapple growers, their existing production
technology and constraints and recommendations on production and
market aspects. The research methodology was done through in-depth
interviews schedule with stakeholders and 70 pineapple growers in
Trat province, eastern Thailand, Crop Year 2011. Descriptive statistics
were presented in arithmetic means, percentage, frequency, and
standard deviation. The findings revealed that average cultivated area
was 10.26 hectares per household. The major occupation of most
growers was Hevea brasiliensis plantation. Most land tenure status free
of charge land. Majority cultivation pattern was intercropping in Hevea
brasiliensis. Double row planting with spacing was 30 cm x 50 cm x 100
cm. Basal application was organic fertilizers. Most side dressing was
compound fertilizer, NPK 15-15-15 that was applied twice after
planting. Foliar application was applied after flowering. Forced
flowering, ethephon (2-chloroethylphosphonic acid) was applied to 8 –
month – old plants. The harvesting indices were including age of fruit
and color and characteristics of fruit eyes. Most pineapple fruits were
wholesale to the dealer. Average net profit was 54,390.25 baht (US
$1,813.01, 1 US $=30 baht) per hectares per crop. Most production
constraints were weed distribution. Most marketing constraints were
limitation of marketing channels and unstable price. Recommendations
were production and marketing data should be urgent served in order
to support growers’ production planning, and research and
development on production and marketing should be supported to
solve the existing problems and to increase the value of products for
more marketing channels.
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6th Annual International Conference on Agriculture, 15-18 July 2013: Abstract Book
Marian Weaving
Ph.D. Student, Deakin University, Australia
Kara Hower
Professor, Deakin University, Australia
Raylene Cooke
Professor, Deakin University, Australia
&
John White
Professor, Deakin University, Australia
Home Range and Habitat Use of the Tawny
Frogmouth in Urban Environments
This study compares home range sizes and habitat selection of tawny
frogmouths (Podargus strigoides) at sites of varying degrees of
urbanization. The tawny frogmouth is a nocturnal cryptic species
endemic to Australia. While the species appears to have relatively high
densities in urban environments, very little is known about their
nocturnal movements and spatial ecology. Therefore, this study, for the
first time, aimed to determine the home range size of the tawny
frogmouth and the potential influence of sex and weight on home range
size; the influence of habitat type on home range size and position
within the landscape and whether or not tawny frogmouths have the
ability to use anthropogenic structures within their home range. To
determine this, twelve birds, seven males and five females were radiotracked in the outer eastern suburbs of Melbourne, Victoria, Australia.
To determine home range size and core use within the home range
minimum convex polygons (MCP), 95% fixed-kernel isopleths and 50%
fixed-kernel isopleths were calculated. The mean kernel home range for
males was 18.92 ± 4.83 ha and the mean kernel home range for females
was 6.42 ± 1.53ha. Home range size was dependent on both how urban
the habitat was and the sex of the bird. Males increased the size of their
home range as the landscape became increasingly urban, whilst females
did not. This suggests that males and females were influenced in
different ways by urbanization and males are potentially mating with
multiple females distributed more widely throughout urban
environments. Tawny frogmouths showed a preference for trees and
grass and avoided impervious surfaces, but showed flexibility in their
ability to utilize artificial perches in urban environments. This tendency
to use natural areas suggests a reliance on natural habitat, which
indicates that remnant native vegetation should be preserved if tawny
frogmouths are to continue to persist in urban environments.
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6th Annual International Conference on Agriculture, 15-18 July 2013: Abstract Book
Emie Yiannaka
Associate Professor, University of Nebraska-Lincoln, USA
Van Tran
University of Nebraska-Lincoln, USA
&
Konstantinos Giannakas
University of Nebraska-Lincoln, USA
Consumer Attitudes and Labeling Regimes as
Determinants of the Market Success of Food
Nanotechnology
The use of nanotechnology in all phases of the food cycle – from farm
to fork – has the potential to revolutionize the agri-food sector by
increasing food supply and enhancing food quality and safety. Current
and potential food nanotechnology applications include; the use of
nanosensors for monitoring crop growth and pest control and
identifying animal and plant diseases; the use of nanoencapsulated
additives and ingredients that enable changes in food texture, taste,
processability and quality; packaging material that is more durable,
light, can repair tears, can respond to environmental conditions (e.g.,
moisture, light), improve food safety, signal whether food is
contaminated or spoiled or release preservatives that can extend food
life (Sekhon 2010).
While the potential benefits of food nanotechnology can be immense,
its potential risks are not well understood. Concerns involve the
potential toxicity of nanoparticles whose chemical and physical
properties can be very different from those of macro particles of the
same composition, thus, while the latter may be harmless, the former
could be toxic to humans and/or the environment (NanoBio-Raise
2011). According to some estimates, hundreds of nanofoods and food
packaging applications are already in the market (NanoBio-Raise 2011)
and given current regulations labeling of these products is not required.
The paper examines the market and welfare effects of the
introduction of food nanotechnology innovations under different
labeling regimes. We develop an analytical framework of
heterogeneous consumers who differ in their attitude towards
interventions in the production process and imperfectly competitive
producers (processors and and specify the exact conditions under
which food nanotechnology innovations will end up being (a)
ineffective, (b) non-drastic, and (c) drastic. We show that, even when all
consumers are averse to nanotechnology, the introduction of food
nanotechnology innovations that offer enhanced attributes can be
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6th Annual International Conference on Agriculture, 15-18 July 2013: Abstract Book
welfare enhancing for all consumers while welfare is in most cases
lower for non-adopting producers when the technology isnot
ineffective.
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6th Annual International Conference on Agriculture, 15-18 July 2013: Abstract Book
Ivar Zekker
Chemist, University of Tartu, Estonia
Anaerobic Ammonium Oxidation in Upflow
Anaerobic Sludge Blanket Reactor for Reject Water
Treatment
Rapid and robust start- up of anaerobic ammonium oxidation
(anammox) process from various seeding materials for treatment of Nrich waste streams is needed for development of cost and energy saving
technologies. In the current study rapid anammox start-up (elimination
of NH4+ and NO2-) was achieved by inoculation with not anammoxspecific UASB sludge treating industrial SO42-- and N-rich yeast
factory wastewater. Increasing frequency when reactor biomass is
fluidized by means of feeding with a higher flow rate, improved TN
removal rate, but also NOBs activity. Maximum TN removal rates of
500 g m-3d-1 with removal efficiency of 70 % were achieved at
moderate temperature of 20ºC after a one year operation period. As a
result of PCR on anammox uncultured Planctomycetes clone
07260064(4)-2-M13-_A01 (GenBank: JX852965) was identified from the
reactor. qPCR conducted with the SRB dsrA-gene specific primers
showed a rapid decrease in SRB/16S ratios in the reactor, compared to
inoculum.
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6th Annual International Conference on Agriculture, 15-18 July 2013: Abstract Book
Xiying Zhang
Principal Investigator, The Chinese Academy of Sciences, China
Suying Chen
Professor, The Chinese Academy of Sciences, China
Hongyong Sun
Professor, The Chinese Academy of Sciences, China
&
Liwei Shao
Professor, The Chinese Academy of Sciences, China
Managing Limited Irrigation for Maximizing Grain
Production in the North China Plain
The North China Plain (NCP) is one of the main grain production
areas in China, its water shortage problem is a serious concern. To cope
with scarce supplies, deficit irrigation scheduling has been widely
adopted to winter wheat in NCP. Good results have been achieved that
irrigation can be reduced up to 30% by adopting deficit irrigation
scheduling without yield loss. The improved grain production under
moderate water deficit for winter wheat was related to the longer grain
filling duration and higher dry matter mobilization efficiency that
improved harvest index. Wheat under water stress tended to flower
earlier and thus gain several days during the grain filling stage, before
high temperature in June limited further grain fill and accelerated crop
maturity in NCP. The senescence and mobilization promoted by water
deficits during the grain filling period are coupled processes in wheat.
Even with less than maximum biomass accumulation, the higher
harvest index compensated this loss and the final yield was improved.
Effective measures to increase the utilization of stored soil water
could improve crop performance under conditions of limited water
supply in the NCP. Recent measurements showed that the bulky
density was increased under the tillage layer and soil pan is becoming
thick and moving upwards with the application of minimum tillage
practices in the NCP. The increase both in bulk density and thickness of
the soil pan significantly affected the distribution of root length density
(RLD), resulting in greater RLD in the tillage layer and smaller RLD in
deep soil profile. Results showed that changing cultivation practices
were possible ways to break the soil pan to improve root growth in the
deeper soil layers that will benefit soil water use.
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