204
Nitrogen Science & Management
Oral Session
SSSA Division: Soil Fertility & Plant Nutrition
This session will focus on the science and managment of nitrogen in the context of soil fertility and plant nutrition.
Approved for 6.0 NM CEUs.
Soil Fertility & Plant Nutrition
Nutrient Management & Soil & Plant Analysis
Tuesday, November 17, 2015: 8:00 AM-3:50 PM
Minneapolis Convention Center, 103 DE
Organizer:
Carrie A.M. Laboski
Moderators:
Michael J. Mulvaney
and
Fabian G. Fernandez
9:35 AM
Codenitrification: An Important Processes Controlling Nitrogen Cycling in Grazed Grasslands.
Diana Selbie, AgResearch, Ruakura;
Gary J Lanigan, Teagasc;
Ronnie Laughlin, Agri-Food and Biosciences Institute (AFBI);
Catherine Watson, Agri-Food and Biosciences Institute (AFBI);
Hong Di, Lincoln University;
Jim Moir, Lincoln University;
Keith Cameron, Lincoln University;
Timothy Clough, The New Zealand Institute for Plant & Food Research;
Jim Grant, Teagasc;
Karl G Richards, TEAGASC
1:00 PM
Public-Private Partnering for Improving Performance of Corn Nitrogen Fertilization Tools.
Newell R Kitchen, USDA-ARS;
James J. Camberato, Purdue University;
Paul R. Carter, DuPont Pioneer;
Richard B Ferguson, University of Nebraska-Lincoln;
Fabian G. Fernandez, University of Minnesota;
David Franzen, North Dakota State University;
Carrie A.M. Laboski, University of Wisconsin-Madison;
Emerson D. Nafziger, University of Illinois at Urbana-Champaign;
John E. Sawyer, Iowa State University;
John Shanahan, Fortigen (Tetrad Corp.)
1:15 PM
What Plant and Soil Testing from 16 Sites in Eight Midwestern States Tells Us about Split Nitrogen Applications.
Jason Daniel Clark, University of Minnesota;
Fabian G. Fernandez, University of Minnesota;
James Camberato, Purdue University;
Paul R. Carter, DuPont Pioneer;
Richard B. Ferguson, University of Nebraska-Lincoln;
David W. Franzen, North Dakota State University;
Newell R Kitchen, USDA-ARS;
Carrie A.M. Laboski, University of Wisconsin-Madison;
Emerson D. Nafziger, University of Illinois at Urbana-Champaign;
John E. Sawyer, Iowa State University;
John Shanahan, Fortigen (Tetrad Corp.)
1:30 PM
Corn Nitrogen Fertilization Rate Tools Compared over Eight Midwest States.
Curtis Ransom, University of Missouri;
Newell R Kitchen, USDA-ARS;
James J. Camberato, Purdue University;
Paul R. Carter, DuPont Pioneer;
Richard B. Ferguson, University of Nebraska - Lincoln;
Fabian G. Fernandez, University of Minnesota;
David W. Franzen, North Dakota State University;
Carrie A.M. Laboski, University of Wisconsin-Madison;
Emerson D. Nafziger, University of Illinois at Urbana-Champaign;
John E. Sawyer, Iowa State University;
John Shanahan, Fortigen (Tetrad Corp.)
1:45 PM
Integrating Soil and Weather Information into Canopy Sensor Algorithms for Improved Corn Nitrogen Rate Recommendation.
Gregory Mac Bean, University of Missouri;
Newell R Kitchen, USDA-ARS;
James J. Camberato, Purdue University;
Paul R. Carter, DuPont Pioneer;
Richard B. Ferguson, University of Nebraska - Lincoln;
Fabian G. Fernandez, University of Minnesota;
David W. Franzen, North Dakota State University;
Carrie A.M. Laboski, University of Wisconsin-Madison;
Emerson D. Nafziger, University of Illinois at Urbana-Champaign;
John E. Sawyer, Iowa State University;
John Shanahan, Fortigen (Tetrad Corp.)
2:15 PM
How Many N Rate Trials Do We Need?.
Emerson D. Nafziger, University of Illinois at Urbana-Champaign;
Maria B. Villamil, University of Illinois at Urbana-Champaign;
Adam S. Davis, USDA-ARS
3:15 PM
Nitrogen Management in Rice: A Case Study in Best Management Practices.
Trenton L. Roberts, University of Arkansas;
Richard J. Norman, University of Arkansas;
Nathan A. Slaton, University of Arkansas;
Jarrod T Hardke, University of Arkansas, Cooperative Extension Service;
Chester Eugene Greub, University of Arkansas;
Jarom Davidson, University of Arkansas;
Anthony M. Fulford, University of Arkansas
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