Prediction of Maize Grain N Concentration across the US Corn Belt.
Fatima Amor Tenorio, Department of Agronomy and Horticulture, University of Nebraska-Lincoln, Lincoln, NE, US, Eileen L McLellan, Environmental Defense Fund, Washington, DC, US, Alison J Eagle, Environmental Defense Fund, Washington, DC, Kenneth G Cassman, University of Nebraska-Lincoln, Oceanside, CA, US and Patricio Grassini, University of Nebraska-Lincoln, University of Nebraska-Lincoln, Lincoln, NE, US