282 Symposium--Practices That Improve Fertilizer Use Efficiency and Reduce Nutrient Losses - Phosphorus

Oral Session
SSSA Division: Soil Fertility & Plant Nutrition
Sponsored by Koch and by The Mosaic Company.

Environmental Quality
Nutrients and Environmental Quality Community

Tuesday, November 5, 2013: 12:55 PM-3:40 PM
Tampa Convention Center, Room 24

Kevin F. Bronson
Joshua M. McGrath
12:55 PM
Introductory Remarks
1:00 PM
The Dubious Relationship Between P Use Efficiency and Loss Mitigation.
Paul E. Fixen, International Plant Nutrition Institute Americas and Oceania Group; Thomas W. Bruulsema, International Plant Nutrition Institute
2:00 PM
2:10 PM
Improved Phosphorus Extraction and Soil Conservation in Low Nutrient Status Soils With Shallow Rooted Common Bean Genotypes.
Jonathan P. Lynch, Pennsylvania State University; Amelia Henry, IRRI-International Rice Research Institute; Soares Xerinda, Instituto de Investigação Agrária de Moçambique (IIAM); Peter J. A. Kleinman, USDA-ARS
2:40 PM
Phosphorus in the Lake Erie Basin: How Can We Better Manage Our Fertilizers?.
Douglas R. Smith, USDA-ARS, National Soil Erosion Research Laboratory
3:10 PM
Agronomic Effectiveness Of Fully Acidulated Phosphate Fertilizers Varying In Water and Citrate Solubility.
Rodrigo Coqui da Silva, Currently with University of Adelaide; Takashi Muraoka, University of Sao Paulo; Sen H Chien, Formerly with IFDC; Fábio R. C. F. César, University of Sao Paulo; Cristiano D. Piccolla, University of Sao Paulo
3:25 PM
Using Bio-Organic Acids to Improve Agronomic Efficiency of Unreactive Phosphate Rock.
Sampson Agyin-Birikorang, International Fertilizer Development Ctr.; Upendra Singh, International Fertilizer Development Ctr.; Joaquin Sanabria, IFDC; George R. Smith, International Fertilizer Development Ctr.
3:40 PM