Thursday, November 8, 2007: 8:25 AM
Convention Center, Room 203, Second Floor
331: Models and Modeling of Crop and Soil Systems
Sponsor:A03 Agroclimatology & Agronomic Modeling
Cosponsor:S01 Soil Physics
Presiding:Jeffrey Baker, USDA-ARS
8:25 AM Introductory Remarks
8:30 AM331-1A Comparison of Observed and Estimated Strawberry Leaf Wetness Duration for Disease Forecasting.
Clyde W. Fraisse, University of Florida, Natalia A. Peres, University of Florida, Steven J. Mackenzie, University of Florida
8:45 AM331-2Adapting the French and Schultz Potential Yield Model to Predict Crop Yield on a Spatial Basis.
Garry O'Leary, AUSTRALIA, Government of, Muhuddin Anwar, AUSTRALIA, Government of, Abdur Rab, AUSTRALIA, Government of, Peter Fisher, AUSTRALIA, Government of, Prakash Dixit, AUSTRALIA, Government of, Roger Armstrong, AUSTRALIA, Government of
9:00 AM331-3Nitrogen Partitioning in Grain Crops: Relationship among Harvest Index, Biomass and Grain Nitrogen Concentration at Harvest in Grain Crops.
Armen Kemanian, Texas A&M University TAES, Claudio Stockle, Washington State University, David Huggins, USDA-ARS
9:15 AM331-4Deriving Parameters for Soil Water Holding Capacity from Canopy Temperature Measurements and Model Inversion.
Ulf Böttcher, Christian-Albrechts-University Kiel, Henning Kage, Christian-Albrechts-University Kiel
9:30 AM331-5Assessment of the Effect of Varying Input Soil Data To Predict Streamflow Using the SWAT Model.
Julie K. Earls, University of South Florida St. Petersburg, Barnali Dixon, University of South Florida St. Petersburg
9:45 AM Break
10:00 AM331-6Development and Application of A Potash Decision Support System.
Upendra Singh, Intl. Fertilizer Development Ctr., Paul Wilkens, Intl. Fertilizer Development Ctr., Ramesh Gopi, Nagarjuna Fertilizer and Chemicals, Cheryl Porter, University of Florida
10:15 AM331-7An Application of Transfer Functions and Generalized Likelihood Uncertainty Estimation Technique for DSSAT Models.
Shrikant Jagtap, University of Florida, James Jones, University of Florida
10:30 AM331-8Simulating Soybean Growth, Yield, and Yield Components Under Optimum Conditions.
Tri Setiyono, University of Nebraska-Lincoln, Albert Weiss, University of Nebraska-Lincoln, James Specht, University of Nebraska-Lincoln, Kenneth G. Cassman, University of Nebraska-Lincoln, Achim Dobermann, International Rice Research Institute (IRRI)
10:45 AM331-9The Soil Water Balance (SWB) Model: A Decade of Development, Refinement and Application in South Africa.
John Annandale, University of Pretoria, Joachim M Steyn, University of Pretoria, Nebo Jovanovic, University of the Western Cape, Nico Benade, NB Systems
11:00 AM331-10Simulating Per-Leaf Dry Weight and Nitrogen Concentration in Maize.
Jon I. Lizaso, University of Florida, Kenneth Boote, University of Florida, James Jones, University of Florida, John Lindquist, University of Nebraska-Lincoln
11:15 AM331-11Sensitivity of Simulated Soil Heterotrophic Respiration to Varying Temperature and Moisture Reduction Functions.
Jana Bauer, Forschungszentrum Juelich GmbH, Michael Herbst, Forschungszentrum Juelich GmbH, Sander Huisman, Forschungszentrum Juelich GmbH, Lutz Weihermueller, Forschungszentrum Juelich GmbH, Harry Vereecken, Forschungszentrum Juelich GmbH
11:30 AM Adjourn
Cosponsor:S01 Soil Physics

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