Thursday, November 8, 2007: 8:25 AM
Convention Center, Room 217, Second Floor
348: Nutrient Use Efficiency (includes Graduate Student Competition)
Sponsor:S08 Nutrient Management & Soil & Plant Analysis
Presiding:Charles Shapiro, University of Nebraska-Lincoln
8:25 AM Introductory Remarks
8:30 AM348-1Efficient Use of Fertilizer Phosphorus in Crops.
Rayappan Kumaresan, Tamilnadu Agrl. University, Dr.A.Nassir A.Nassir, Asia Co-ordinator,, Dr.G.DEV DR.G.dev, Imphos India consultant
8:45 AM348-2Comparison of the Field Decomposition of Cover Crops Biomass.
J. Hoorman, The Ohio State University Extension Center at Lima, Y. Raut, The Ohio State University South Centers, Khandakar Islam, Ohio State University - OARDC
9:00 AM348-3Handheld-Based Agricultural Decision Support System for Advising Efficient N Utilization for Wheat Cropping.
Yong Li, The University of Melbourne, John Angus, CSIRO, Deli Chen, The University of Melbourne, Australia
9:15 AM348-4Agronomic Effectiveness of Sources of Sulfur in Four Brazilian Soils.
Luis Prochnow, University of Sao Paulo, Dean Fairchild, Mosaic Company, Ron Olson, Mosaic Company, Marcio Lambais, University of Sao Paulo, Joao Pereira, University of Sao Paulo
9:30 AM Break
9:45 AM348-5Potassium Availability and Soil Wetness in a Fragiaqualf catena.
H. E. Winzeler, Purdue University-Agronomy Dept., Brad Joern, Purdue University-Agronomy Dept., Phillip Owens, Purdue University-Agronomy Dept., B.D. Lee, Purdue University, Jim Camberato, Purdue University
10:00 AM348-6Physical Quality of Corn Grain Is Unrelated to the Crop's P or K Nutritional Status.
A. A. Marchi, University of Kentucky, John Grove, University of Kentucky
10:15 AM348-7Evaluation of Mitigation Options for Agricultural Phosphorus Losses in the U.S. and Europe.
Rory Maguire, Virginia Tech, Brian Haggard, University of Arkansas, Gitte Rubęk, Danish Institute of Agricultural Sciences, Robert Foy, Agri-Food and BioSciences Institute
10:30 AM Adjourn

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