An Assessment of Grain NPK Content in Illinois: Have Removal Rates Changed?.
Mollie J. Hoss, Crop Sciences, University of Illinois at Urbana-Champaign, Urbana, IL, Gevan D. Behnke, Department of Crop Sciences, University of Illinois-Urbana-Champaign, CHAMPAIGN, IL, Emerson Nafziger, 1102 South Goodwin, University of Illinois-Urbana-Champaign, Urbana, IL, US and Maria B. Villamil, Crop Sciences, University of Illinois, Urbana, IL