Tuesday, 8 November 2005: 8:00 AM
Symposium--Improving Phosphorus-use Efficiency in Production Agriculture
Sponsor:A09 Professional Practitioners
Presiding:Kim Polizotto, PCS Sales
Introductory Remarks
What Is the Value of Improving Phosphorus Efficiency?.
Paul Fixen, Potash & Phosphate Institute
What Limits Phosphorus Fertilizer Efficiency.
John Kovar, USDA-ARS Natl. Soil Tilth Lab.
How to Improve Fertilizer P Recovery--Placement.
G. W. Randall, University of Minnesota
Break
How to Improve Fertilizer P Recovery--Starters.
Timothy Murrell, Potash & Phosphate Institute
How to Improve Fertilizer P Recovery--Fertigation.
Bryan G. Hopkins, University of Idaho, Jason W. Ellsworth, University of Idaho, Jeff C. Stark, University of Idaho, Thomas R. Bowen, University of Idaho, Aaron G. Cook, University of Idaho
How to Improve Fertilizer P Recovery--Coatings and P Products.
Larry Murphy, Fluid Fertilizer Foundation
Improving P Efficiency from Organic Sources.
Robert Mikkelsen, Potash & Phosphate Institute
Discussion
Adjourn

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