Thursday, 9 October 2008: 8:25 AM
George R. Brown Convention Center, 371F
785: Nitrogen Release from Soil and Soil Amendments
Sponsor:S04 Soil Fertility & Plant Nutrition
Cosponsor:S08 Nutrient Management & Soil & Plant Analysis
Organizer:Miguel L. Cabrera, University of Georgia
Presiding:Merle F. Vigil, USDA-ARS
8:25 AMIntroductory Remarks
8:30 AMNitrogen Availability from Pelleted Poultry Manure in an Alfisol.
Morteza Mozaffari, University of Arkansas, Nathan A. Slaton, University of Arkansas, C. G. Herron, University of Arkansas Soil Testing and Research Laboratory
8:45 AMN Mineralization of Dairy Manure from Anaerobic Storage Ponds.
Aaron L. Heinrich, University of California, Stuart Pettygrove, University of California
9:00 AMAccuracy of the Predicted Fertilizer N Equivalence of Manure Slurry.
Michael Russelle, USDA-ARS, Kevin Blanchet, University of Minnesota, Gyles Randall, University of Minnesota, Leslie Everett, University of Minnesota
9:15 AMMonitoring Nitrogen Availability in Organic Potato Production.
John McQueen, Oregon State University, Dan Sullivan, Oregon State University, Donald Horneck, Oregon State University
9:30 AMSoil Organic C and Fertilizer N: What Relationship When Not Confounded?.
J. H. Grove, University of Kentucky, E. M. Pena-Yewtukhiw, 1104 Agricultural Sciences Building, M. Diaz-Zorita, Faculty of Agronomy, R.L. Blevins, 105 Plant Science Building
9:45 AMEffects of Temperature and Soil Type on N Release and Nitrification during the Incubation of Slow Release Fertilizers.
Xiaohui Fan, University of Florida, Yuncong Li, University of Florida
10:00 AMBreak
10:15 AMESN as a Fall Nitrogen Source for Corn.
Edwin Lentz, Ohio State University - OARDC, Robert Mullen, Ohio State University - OARDC
10:30 AMRice Yields and Nitrogen Cycling Enhanced Using Novel Dual-purpose Cowpea-NERICA Ecotechnology in Degraded-savanna Upland Ecosystems.
Sylvester Oikeh, Africa Rice Center (WARDA), Abibou Niang, Africa Rice Center (WARDA), Robert Abaidoo, International Institute of Tropical Agriculture, Pascal Houngnandan, Université d'Abomey-Calavi (FSA/UAC), Amadou Toure, Africa Rice Center (WARDA), Mariame Mariko, Africa Rice Center (WARDA)
10:45 AMCrop Productivity Response on Sandy Soils of Senegal Amended with Native Shrub Residues.
E. Dossa, ISRA, I. Diedhiou, Univesity of Thies, M. Khouma, UNDP, Modou Sène, Institut Sénégalais de Recherches Agrocoles, A. Badiane, USAID, S.A.N. Samba, ISRA, F. Kizito, Central Valley Regional Water Control Board, S. Diedhiou, Oregon State University, Linda K. Dick, Ohio State University
11:00 AMComparison of Greenhouse Gas Emissions from Composted and Liquid Swine Manure Management Systems.
Kumudinie Kariyapperuma A., University of Guelph, Kyu-Hyun Park, National Institute of Animal Science, Adriana C. Furon, University of Guelph, Claudia Wagner-Riddle, University of Guelph
11:15 AMAdjourn
Cosponsor:S08 Nutrient Management & Soil & Plant Analysis

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