422 Nitrogen Management and Conservation

Oral Session
SSSA Division: Soil & Water Management & Conservation
Focus is on understanding nitrogen transformations and movement in the environment, as well as developing management systems for conservation.

Soil & Water Management & Conservation

Wednesday, November 6, 2013: 12:40 PM-2:30 PM
Tampa Convention Center, Room 1

Community Leader:
Alan J. Franzluebbers
Dorcas H. Franklin
12:40 PM
Introductory Remarks
12:45 PM
Soil Water and Nitrate Inputs Into Groundwater Across a Land Use and N Fertilization Gradient.
Marc Kramer, University of Florida; George Hotchmuth, University of Florida; Mark Clark, University of Florida
1:00 PM
Accounting for High Nitrate in Well Water to Meet Crop Nitrogen Needs.
Paul B. DeLaune, Texas A&M Agrilife Research; Danielle Dittrich, Texas A&M University; Frank M. Hons, Texas A&M University
1:15 PM
Effects Of Subsurface Poultry Litter Application Technology On Water Quality, Odor, and Corn Yield.
Arthur L. Allen, University of Maryland-Eastern Shore; Nancy Chepketer, University of Maryland Eastern Shore; Ray B. Bryant, USDA-ARS; Eric B. May, University of Maryland Eastern Shore; Fawzy M. Hashem, University of Maryland Eastern Shore; Herschel Elliott, The Pennsylvania State University; Robin Brandt, The Pennsylvania State University; Leonard C. Kibet, University of Nebraska - Lincoln; Peter J. A. Kleinman, USDA-ARS
1:30 PM
Nitrogen Fixation in Perennial Grasses Grown in Central Illinois.
Candice M Smith, University of Illinois; Corey A. Mitchell, University of Illinois at Urbana-Champaign; Mark B. David, University of Illinois-Urbana-Champaign
1:45 PM
Nitrogen Cycling and Rice Crop Management: Implications for Subsidence of Delta Peat Soils.
Emilie Kirk, University of California-Davis; Bruce Linquist, University of California-Davis; Chris van Kessel, University of California-Davis
2:00 PM
Nitrous Oxide Emissions At Varying N Rates From Rainfed and Irrigated Row Crops in the US Midwest.
Neville Millar, Michigan State University; Kevin Allen Kahmark, Michigan State University; G. Philip Robertson, Michigan State University
2:15 PM
Simulation Of Greenhouse Gas Fluxes From a Long-Term Grazing Experiment in the Eastern Pampas (Southern Brazil).
Carlos G. Tornquist, Federal University of Rio Grande do Sul; Janquieli Schirmann, UFRGS; Cimélio Bayer, Federal University of Rio Grande do Sul; Paulo De Faccio Carvalho, UFRGS
2:30 PM