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219 Fertilizer Performance Evaluation: I

Oral Session
S04 Soil Fertility & Plant Nutrition
Comparison and evaluation of fertilizer sources for various crops, evaluation of economic optimum returns from fertilizer inputs, and/or various ways to evaluate fertilizer performance.
Cosponsor(s):

Nutrient Management & Soil & Plant Analysis

Tuesday, November 3, 2009: 1:25 PM-4:15 PM
Convention Center, Room 319, Third Floor

Presiding:
Stephen Ebelhar
1:25 PM
Introductory Remarks
1:30 PM
219-1
Evaluation of Nutrient Use Efficiency Using County and Hydrologic Unit Nutrient Budgets for U.S. Cropland and Soil Test Summaries, 1987-2007.
Paul Fixen, Intl. Plant Nutrition Inst.; Quentin Rund, PAQ Interactive; Ryan Williams, PAQ Interactive; Thomas Bruulsema, Intl. Plant Nutrition Inst.; Clifford Snyder, Intl. Plant Nutrition Inst.; T. Scott Murrell, Intl. Plant Nutrition Inst.; Harold Reetz Jr., Intl. Plant Nutrition Inst.
Audio File Recorded presentation
1:45 PM
219-2
Measuring Micronutrient Fertilizer Efficiency Under Field Conditions Using Enriched Stable Isotopic Labeling.
Therese McBeath, Univ. of Adelaide; Mike J. McLaughlin, Univ. of Adelaide; Jason Kirby, CSIRO; David Chittleborough, Univ. of Adelaide; Douglas Beak, CSIRO; Roger Armstrong, Dep. of Primary Industries
Audio File Recorded presentation
2:00 PM
219-3
Tracing Foliar Phosphorus Fertilizer Uptake in Grain.
Therese McBeath, Univ. of Adelaide; Mike McLaughlin, Univ. of Adelaide; Sarah Noack, Univ. of Adelaide
Audio File Recorded presentation
2:15 PM
219-4
Comparing in Field Distribution for Zinc and Phosphorus in Plant and Soil Resulting From Applications of Composite and Mixed Fertilizers.
David Dunn, Univ. of Missouri, Delta Center; William Stevens, Univ. of Missouri, Delta Center; Ron Olson, The Mosaic Company; Matias L. Ruffo, The Mosaic Company
Audio File Recorded presentation
2:30 PM
219-5
Nitrogen Source, Timing, and Placement for Corn.
Jeffrey Vetsch, Univ. of Minnesota; Gyles Randall, Univ. of Minnesota
Audio File Recorded presentation
2:45 PM
Break
3:00 PM
219-6
The Influence of Nitrogen Application Time and a Urease Inhibitor On Winter Wheat Yield.
Nathan Slaton, Univ. of Arkansas; Richard Norman, Univ. of Arkansas; Russell DeLong, Univ. of Arkansas; Bobby Golden, Univ. of Arkansas; Trenton Roberts, Univ. of Arkansas; Jason Kelley, Univ. of Arkansas
Audio File Recorded presentation
3:15 PM
219-7
Corn Response to Organic and Inorganic Sources of Nitrogen.
Morteza Mozaffari, Univ. of Arkansas; Nathan Slaton, Univ. of Arkansas
3:30 PM
219-8
Enhanced Efficiency Fertilizers (EEF) for Agricultural Sustainability and Environmental Quality in Australia.
Deli Chen, Univ. of Melbourne; Helen Suter, Univ. of Melbourne; Robert Edis, Univ. of Melbourne; Debra Turner, Univ. of Melbourne; Kevin Kelly, Dep. of Primary Industries; Weijing Wang, Queensland Dep. of Natural Resources and Water; Charlie Walker, Incitec Pivot Ltd
Audio File Recorded presentation
3:45 PM
219-9
Waxy Barley: Optimizing Nitrogen Use for Yield and Grain Quality.
O. Steven Norberg, Oregon State Univ.; Bradford Brown, Univ. of Idaho; Clinton Shock, Oregon State Univ.; Andrew Ross, Oregon State Univ.; Patrick Hayes, Oregon State Univ.; Juan Rey, Oregon State Univ.
4:00 PM
Discussion
4:15 PM
Adjourn
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