ASA Section: Agronomic Production Systems Session: Strengths and Limitations of Methods, Tests and Models for Making Nitrogen Recommendations for Corn and a Framework for Improving Recommendations (ASA, CSSA and SSSA Annual Meetings (Cincinnati, OH- Oct. 21

199Strengths and Limitations of Methods, Tests and Models for Making Nitrogen Recommendations for Corn and a Framework for Improving Recommendations

Poster Session

ASA Section: Agronomic Production Systems

Poster for this session will provide a concise summary of the strengths and limitations of current nitrogen recommendations methods, tests or models for corn. The presentations will emphasize prediction of nitrogen fertilizer needs for individual corn fields. Our goal is to present the latest research and thinking about the capability of nitrogen recommendations to predict the nitrogen needs for corn.

Cosponsor(s):

Adaptive Nutrient Management Community

Tuesday, October 23, 2012: 4:00 PM-6:00 PM

Duke Energy Convention Center, Exhibit Hall AB, Level 1

Community Leader:

Thomas Morris

199-1

104

Maize-N Model: An Integrated Approach for N Rate Recommendation for Corn.
Haishun Yang, University of Nebraska - Lincoln; Kenneth Cassman, University of Nebraska; Tri Setiyono, International Rice Research Institute; Achim Dobermann, International Rice Research Institute

199-2

105

Generic Calibration of Chlorophyll Meter Values for Leaf Chlorophyll Content Using Spectral Reflectances and Transmittances.
E. Raymond Hunt Jr., USDA-ARS; Craig Daughtry, USDA-ARS

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