271 Nutrient Management and Environmental Quality

This session includes papers air, soil and water quality effects of agricultural management

A05 Environmental Quality
Wednesday, November 3, 2010: 1:00 PM-4:05 PM
Long Beach Convention Center, Room 201B, Second Floor
Organizer:
Donald Horneck
Presiding:
Dan M. Sullivan
1:00 PM
Introductory Remarks
1:05 PM
271-1
Nitrous Oxide Emissions In Medium and Coarse Textured Soils From Corn Production Under Conventional and Alternative Fertilizer Treatments.
Bijesh Maharjan, University of Minnesota; Rodney Venterea, USDA-ARS Soil & Water Management Research Unit; Carl Rosen, University of Minnesota
1:20 PM
271-2
Measurement and Simulation of Ammonia Volatilization From Urea Fertilizer in Cropping and Pasture System.
Deli Chen, University of Melbourne; Debra Turner, University of Melbourne; Yong Li, University of Melbourne; Owen Denmead, CSIRO; John Freney, CSIRO
1:35 PM
271-3
Effect of Irrigation Rate On Urea Incorporation.
Jess Holcomb III, Oregon State University; Donald Horneck, Oregon State University; Dan Sullivan, Oregon State University
1:50 PM
271-4
Effect of Urease Inhibitors On Ammonia Volatilization.
Donald Horneck, Oregon State University; Jess Holcomb, Oregon State University; Dan Sullivan, Oregon State University
2:05 PM
271-5
Nitrogen Use Efficiency in Kentucky Bluegrass.
Bryan Hopkins, Brigham Young University; Joshua LeMonte, Brigham Young University; Jeffery Summerhays, Brigham Young University; Von Jolley, Brigham Young University; Bruce Webb, Brigham Young University
2:20 PM
271-6
Methane and Nitrous Oxide Emissions From Swine Operations.
Marek Jarecki, USDA-ARS National Laboratory for Agriculture and the Environment; Jerry Hatfield, USDA-ARS National Laboratory for Agriculture and the Environment
2:35 PM
271-7
Response of Illinois Streams to Nitrogen Fertilization Timing and Balances.
Mark David, University of Illinois at Urbana-Champaign; Lowell Gentry, University of Illinois at Urbana-Champaign; Corey Mitchell, University of Illinois at Urbana-Champaign
2:50 PM
271-8
Fertilizer Source Impacts on Nitrous and Nitric Oxide Emissions in Corn Cropping Systems of the Upper Midwest U.S.
Rodney Venterea, USDA-ARS Soil & Water Management Research Unit
3:05 PM
Break
3:20 PM
271-9
Ammonia Volatilization From Surface-Applied Urea and NBPT Coated Urea Under Cold Temperatures.
Clain Jones, Montana State University; Richard Engel, Montana State University
3:35 PM
271-10
Phosphorus Mass Balance for Bahiagrass Pastures Growing on a Typical Florida Spodosol as Affected by Phosphorus In the Spodic Layer.
Augustine Obour, University of Florida; Maria Lucia Silveira, University of Florida; Joao Vendramini, University of Florida; George O'Connor, University of Florida
3:50 PM
271-11
Effects of Pasture Renovation On Hydrology, Nutrient Runoff, and Forage Yield.
Jason de Koff, Tennessee State University; Philip Moore Jr., USDA-ARS; Daniel Pote, USDA-ARS; Sandi J. Formica, Watershed Conservation Resource Center; Matthew Van Eps, Watershed Conservation Resource Center; Paul DeLaune, Texas Agrilife Research-Vernon
4:05 PM
Discussion
4:20 PM
Adjourn
<< Previous Session | Next Session >>
See more from this Division: A05 Environmental Quality
See more from this Session: Nutrient Management and Environmental Quality