278
Symposium--Practices That Improve Fertilizer Use Efficiency and Reduce Nutrient Losses - Nitrogen

Oral Session

SSSA Division: Soil Fertility & Plant Nutrition

Management practices that improve N use efficiency and reduce N export

Cosponsor(s):

Nutrient Management & Soil & Plant Analysis
Nutrients and Environmental Quality Community
Tuesday, November 5, 2013: 8:00 AM-11:50 AM
Marriott Tampa Waterside, Florida Salon IV
Organizer:
Kevin F. Bronson
Presider:
Clain A. Jones
8:00 AM
Introductory Remarks
8:05 AM
278-1
Nitrogen Use Efficiency, Yield, and Water Quality in Midwest Tile-Drained Landscapes.
Dan B. Jaynes, USDA-ARS National Laboratory for Agriculture and the Environment
8:35 AM
278-2
Use of a Nitrogen Index With Broad National and International Applicability to Increase Nitrogen Use Efficiency.
Jorge A. Delgado, USDA-ARS
9:05 AM
278-3
Opportunities and Challenges of Maximizing Nitrogen Use Efficiency.
Chris van Kessel, University of California-Davis; Bruce A. Linquist, University of California-Davis
9:35 AM
278-4
Extremes for Increasing Nitrogen Use Efficiency: Maize Planter for Marginal Landscapes in Developing Countries and Optical Sensors for Variable Rate Technology.
William R. Raun, Oklahoma State University; Randy Taylor, Oklahoma State University; Daryl Brian Arnall, Oklahoma State University
10:05 AM
Break
10:20 AM
278-5
Improving Fertilizer N Recovery and Mitigating NH3 Volatilization From Surface-Urea Applications in a Semiarid Climate.
Richard E. Engel, Montana State University; Clain A. Jones, Montana State University; Rosie Wallander, Montana State University
10:50 AM
278-6
Nitrogen Management for Improved Nitrogen Use Efficiency in Dryland Cropping Systems.
Cynthia A Grant, Agriculture & Agri-Food Canada; Thomas W. Bruulsema, International Plant Nutrition Institute
11:20 AM
278-7
Fate of Nitrogen Fertilizer in Surface-Irrigated Cotton: Fertigation Vs. Knifing.
Kevin F. Bronson, USDA-ARS; Jarai Mon, USDA-ARS; Douglas Hunsaker, USDA-ARS; Eduardo Bautista, USDA-ARS; Kelly Robert Thorp, USDA-ARS; Andrew N. French, USDA-ARS; Jeffrey W. White, USDA-ARS; Pedro Andrade-Sanchez, Maricopa Agric. Center
11:35 AM
278-8
Simple, Effective Predictors of Nitrogen Need for Corn Following Alfalfa.
Matt A. Yost, University of Minnesota; Michael P. Russelle, USDA-ARS; Jeffrey A. Coulter, University of Minnesota
11:50 AM
Adjourn
<< Previous Session | Next Session >>
See more from this Division: SSSA Division: Soil Fertility & Plant Nutrition