Tuesday, 8 November 2005: 2:00 PM-4:00 PM
Convention Center,, Exhibit Hall ABC, Lower Level
207: Phosphorus Chemistry in Soils: I. P Availability
Sponsor:S11 Soils & Environmental Quality
942Manure: An Alternative Source of Phosphorus for Farmers in Southern Region of Brazil.
Francirose Shigaki, Esalq - University of Sao Paulo, CAPES Scholarship Holder, Andrew N. Sharpley, USDA - ARS, Luis Ignacio Prochnow, Esalq - University of Sao Paulo
943The Effect of Phosphorus Loading on Degree of Phosphorus Saturation and Phosphorus Fractions in Soils from a Long Term Cropping Systems Study.
Susan Erich, University of Maine, T.S. Griffin, USDA-ARS, G.A. Porter, University of Maine, E.B. Mallory, USDA-ARS
944Lability of Drinking Water Treatment Residual (WTR) - Immobilized Phosphorus: Aging and pH Effects.*
Sampson Agyin-birikorang, University of Florida, George A. O'Connor, University of Florida
945Phosphorus Sorption Mechanisms in Acid Mine Drainage Treatment Residuals and Industrial Byproducts.*
Chad Penn, USDA-ARS Pasture Systems and Watershed Management Research Unit, Ray Bryant, USDA-ARS Pasture Systems and Watershed Management Research Unit, Michael Callahan, USDA-ARS Pasture Systems and Watershed Management Research Unit
947Comparison of Phosphorus Sorption and Desorption from an Established Buffer and Adjacent Production Field.
Philip Schroeder, Cameron University, John Kovar, USDA-ARS Natl. Soil Tilth Lab.
1042Effect of extraction pH on Soluble Organic Phosphorus species from Poultry Wastes determined by Nuclear Magnetic Resonance Spectroscopy (NMR).
Yebin Zhao, Kang Xia, Armando S. Tasistro, Agricultural and Environmental Services Laboratories - University of Georgia, Miguel L. Cabrera, Dorcas Franklin, David E. Kissel, Agricultural and Environmental Services Laboratories - University of Georgia
1043Removing Soluble Phosphorus in Irrigation Return Flows with Alum Additions.
April Leytem, USDA-ARS, David Bjorneberg, USDA-ARS
1044Factors Controlling Soil P Losses in Runoff fromTropical Soils.
John J. Ramírez-Avila, University of Puerto Rico, David Sotomayor-Ramírez, University of Puerto Rico, Gustavo Martínez-Rodríguez, University of Puerto Rico, Luis Pérez-Alegría, University of Puerto Rico
1045Buffer-Extractable Phosphorus from Broiler Litter and Layer Manure.
Armando S. Tasistro, Agricultural and Environmental Services Laboratories - University of Georgia, Miguel Cabrera, Crop and Soil Sciences Department, Yebin Zhao, Crop and Soil Sciences Department, David E. Kissel, Agricultural and Environmental Services Laboratories - University of Georgia, Kang Xia, Crop and Soil Sciences Department, Dorcas Franklin
1046Factors Affecting Water-Soluble Phosphorus Extraction from Poultry and Dairy Wastes.
Yebin Zhao, Kang Xia, Armando S. Tasistro, Agricultural and Environmental Services Laboratories - University of Georgia, Miguel Cabrera, Dorcas Franklin, David E. Kissel, Agricultural and Environmental Services Laboratories - University of Georgia
1047Impacts of Prior P Additions on Inorganic and Organic P Sorption in Soil.
Deidra Young, Department of Agronomy, Purdue University, Branly Eugene, Department of Agronomy, Purdue University, Shane Howard, Department of Agronomy, Purdue University, Brad Joern, Department of Agronomy, Purdue University
1048Inorganic and Organic Phosphorus Sorption by Iron Oxides.*
Branly Eugene, Department of Agronomy, Purdue University, Shane Howard, Department of Agronomy, Purdue University, Darrell Schulze, Department of Agronomy, Purdue University, Brad Joern, Department of Agronomy, Purdue University
1142The Effect of Extraction Vessel Type in Mehlich III, DI, Bray, and Olsen Phosphorus Soil Analysis.
Daniel Ebeling, Wisconsin Lutheran College, Joel Davis, Wisconsin Lutheran College, Angela Ebeling, University of Wisconsin
1143Phosphorus Characterization of Manures from Genetically Modified Pigs, Enviropigs.
T.Q. Zhang, Greenhouse and Processing Crops Research Centre, Agriculture and Agri-Food Canada, Z.Q. Lin, Southern Illinois Univ., C.S. Tan, Greenhouse and Processing Crops Research Centre, Agriculture and Agri-Food Canada, R.K. Ma, Greenhouse and Processing Crops Research Centre, Agriculture and Agri-Food Canada, C.W. Forsberg, University of Guelph
1144Comparisons of Phosphorus Fractions in Three Composts and Their Effects on Soil Phosphorus Availability.
T.Q. Zhang, Agriculture & Agri-Food Canada, Q. Hu, Univ. Guelph, C.F. Drury, Agriculture & Agri-Food Canada, W.D. Reynolds, Agriculture & Agri-Food Canada, C.S. Tan, Agriculture & Agri-Food Canada, X. Yang, Agriculture & Agri-Food Canada
1145Alum-Treated Poultry Litter as a Nutrient Source for Tall Fescue and Its Effect on Soil Phosphorus Status.
Jason Warren, Virginia Tech, Steven Phillips, Virginia Tech, Gregory Mullins, Virginia Tech
1146Time Dependent Bioactive Phosphorus Extractability in Calcium- and Iron-Treated Soils.
Thanh H. Dao, USDA-ARS, Eton E. Codling, USDA-ARS, Robert C. Schwartz, USDA-ARS
1147Soil Organic Phosphorus Characterized by Indigenous Enzyme Assays.
Robin Bayley, Colorado State Univ, Jim Ippolito, Colorado State Univ, Mary Stromberger, Colorado State Univ, Ken Barbarick, Colorado State Univ
1148Validation of the Caribbean P Index on Grasslands under Dairy and Poultry Manure Applications.
Sandra Ortega, University of Puerto Rico, Gustavo Martinez, University of Puerto Rico, David Sotomayor, University of Puerto Rico, Miguel Munoz, University of Puerto Rico
1244Investigation of Probable Phosphorus Solid Phases in Dairy Manure Using X-Ray Absorption near Edge Structure Analysis.
Kerem Gungor, University of Wisconsin-Madison, Astrid Jurgensen, Canadian Synchrotron Radiation Facility, K. G. Karthikeyan, University of Wisconsin-Madison
1245Alum WTR Amendments on Soils with High Soil Phosphorus Test Levels: a Field Experiment.
Lee Jacobs, Michigan State University
1246Soil Phosphorus Phases and Release from Soil as Affected by Long-Term Manure Management.
Caron E. Gala, Virginia Tech, Gregory Mullins, Virginia Tech, Matthew Eick, Virginia Tech, Lucian Zelazny, Virginia Tech
1247Dynamics of Phosphorus Phytoavailability in Soil Amended with Different Types of Stabilized Sewage Sludge.*
Xiao-Lan Huang, University of Miami, Moshe Shenker, The Hebrew University of Jerusalem, Yona Chen, The Hebrew University of Jerusalem

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* = Poster available online