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587 Symposium --Global Nutrient Cycling

Oral Session
S04 Soil Fertility & Plant Nutrition
This symposium will feature presentations on global phosphate and potassium reserves, global use of phosphorus and potassium fertilizers, and possible ways to recycle these nutrients from manures and wastewater streams.
Monday, 6 October 2008: 2:40 PM-5:30 PM
George R. Brown Convention Center, 360F

Presiding:
Miguel Cabrera
2:40 PM
Introductory Remarks
2:45 PM
587-1
Global Phosphate Rock Reserves and Phosphate Fertilizer Use.
Steven Van Kauwenbergh, IFDC
3:15 PM
587-2
Global Potassium Reserves and Potassium Fertilizer Use.
Terry Roberts, Intl. Plant Nutrition Inst.
3:45 PM
587-3
Nutrient Recovery from Wastewater Treatment Plants.
Ken I. Ashley, University of British Columbia; Donald S. Mavinic, University of British Columbia
4:15 PM
Break
4:30 PM
587-4
Recycling Nutrients from Poultry Litter.
Bert Bock, B.R. Bock Consulting, Inc.
5:00 PM
587-5
Closing the Loop for Nutrients in Livestock Wastes: Phosphorus Recovery from Animal Manure.
Ariel Szogi, USDA-ARS; Matias Vanotti, USDA-ARS
5:30 PM
Adjourn
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