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Monday, November 5, 2007: 9:25 AM
100: Symposium--Advances in N Calibration for Corn
Sponsor: S04 Soil Fertility & Plant Nutrition
Cosponsors: C03 Crop Ecology, Management & Quality; S08 Nutrient Management & Soil & Plant Analysis
Presiding: David Franzen, North Dakota State University
    Introductory Remarks
  100-1 Changes in Nitrogen Guidelines for Corn in the Midwest.
John Sawyer, Iowa State University, Emerson Nafziger, University of Illinois-Urbana-Champaign
  100-2 Site-Specific Production Functions for Variable Rate Corn Nitrogen Fertilization.
Matias Ruffo, University of Illinois-Urbana-Champaign, G. A. Bollero, Crop Sciences Department, D.S. Bullock, Dept. of Agric and Consumer Economics, D. G. Bullock, Crop Sciences Department
  100-3 Nitrogen Recommendations for Corn: A Northeastern Perspective.
Douglas Beegle, Pennsylvania State University
    Break
  100-4 Nitrogen Recommendations for Corn: A Southeastern Perspective.
Carl Crozier, North Carolina State University, Jeff White, North Carolina State University, Ronnie Heiniger, North Carolina State University, Randy Weisz, North Carolina State University, Jared Williams, Brigham Young University, Ravi Sripada, USDA-ARS Pasture Systems & Watershed Mgmt Research Unit, Nan Hong, Monsanto
  100-5 Nitrogen Recommendations for Corn: A Great Plains Perspective.
Achim Dobermann, University of Nebraska-Lincoln
  100-6 Use of the ISNT to Improve Nitrogen Management for Corn Production.
R. L. Mulvaney, University of Illinois-Urbana-Champaign, S. A. Khan, University of Illinois-Urbana-Champaign, T. R. Ellsworth, University of Illinois-Urbana-Champaign
    Adjourn
Cosponsors: C03 Crop Ecology, Management & Quality; S08 Nutrient Management & Soil & Plant Analysis

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