Tuesday, November 6, 2007: 10:00 AM-12:00 PM
Convention Center, Exhibit Hall A, First Floor
205: Soil Management Effects on Soil Nitrogen and Green House Gases
Sponsor:S06 Soil & Water Management & Conservation
1320The Effect of Nitrogen Source and Rate on Soil Fertility Parameters over an 18 Year Period.
Ronald Wiederholt, North Dakota State University, Ezra Aberle, North Dakota State University
1321Coupling Cover Crops and Manure Injection: Soil Inorganic N Changes.
Cynthia A. Cambardella, USDA-ARS, Thomas B. Moorman, USDA-ARS, Jeremy W. Singer, USDA-ARS
1420GIS Study of an Impaired Water: Getchell Creek.
B.R. Sanoski, Dept. of Environmental and Technological Studies, St. Cloud State Univ., M.R. Bender, Dept. of Environmental and Technological Studies, St. Cloud State Univ.
1421Soil Nitrate Profiles for Southern High Plains Center-pivot-Irrigated Fields.
Adinarayana Reddy Malapati, Texas Agric. Exp. Stn, Kevin Bronson, Texas A&M University
1422Dryland Residue and Soil Nitrogen Fractions as Influenced by Long-Term Tillage and Cropping Sequence.
Upendra M. Sainju, NPARL ARS-USDA, Thecan Caesar-Thonthat, NPARL ARS-USDA, Andrew Lenssen, NPARL ARS-USDA, Robert Evans, NPARL ARS-USDA
1423Protocol Comparison for Quantifying in Situ Mineralization.
Brian Wienhold, USDA-ARS, Gary Varvel, USDA-ARS, Wally Wilhelm, USDA-ARS
1520Assessment of Delta Nitrogen Losses (D NL) at the Field Level.
Jorge Delgado, USDA-ARS, Marvin Shaffer, USDA-ARS, H. Lal, USDA-NRCS-WNTSC, S. McKinney, USDA-NRCS-WNTSC
1521Nitrate Leaching in a Long-Term Experiment Under Supplementary Irrigation.
Virginia C. Aparicio, INTA, José L. Costa, INTA, Martín S. Zamora, INTA
1522Slow Released Nitrogen Fertilizer for Potato: A Summary of Three Years Data.
Phillip Speth, University of Wisconsin-Madison, Birl Lowery, University of Wisconsin-Madison, Carrie Laboski, University of Wisconsin-Madison
1523Assessing Soil C Sequestration and Nutrient Cycling Under Secondary Wastewater Irrigated Poplar Plantations.
Urszula Norton, University of California-Davis, William Horwath, University of California-Davis, Jay B. Norton, University of Wyoming, Timothy Doane, University of California-Davis
1620Three Years of Greenhouse Gas Flux from Contrasting Management Scenarios in the Northern Corn Belt.
Jane Johnson, USDA-ARS-NCSCRL, David Archer, USDA-ARS-NGPRL, Nancy Barbour, USDA-ARS-NCSCRL
1621Nitrous Oxide Emissions from Irrigated Cropping Systems in Colorado.
Ardell D. Halvorson, USDA-ARS, Stephen J. Del Grosso, USDA-ARS, Curtis A. Reule, USDA-ARS

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