Research Article
Predicting Forage Yields Using Properties of Illinois Soils, USA
Department of Natural Resources and Environmental Sciences, W-401 c Turner Hall, 1 102 S. Goodwin Ave., University of Illinois, Urbana, IL 61 801 USA
K. R. Olson
Department of Natural Resources and Environmental Sciences, W-401 c Turner Hall, 1 102 S. Goodwin Ave., University of Illinois, Urbana, IL 61 801 USA
G. Bollero
Department of Crop Sciences, University of Illinois at Urbana-Champaign, Urbana, IL 61 801 USA
G. E. Pepper
Department of Crop Sciences, University of Illinois at Urbana-Champaign, Urbana, IL 61 801 USA