corn yield expectations, soil sampling, nitrogen recommendations, nitrogen cycle
South Dakota State University, College of Agriculture and Biological Sciences
Corn requires sufficient amounts of at least 14 nutrients for optimal production (fig. 7.1). Soil fertility strategies should consider soil residual plant nutrients, cost of fertilizer relative to the value of corn, and management techniques that increase efficiency.
© 2009 by South Dakota State University, Brookings, South Dakota
Clay, David E. and Reitsma, Kurtis D., "Best Management Practices for Corn Production in South Dakota: Soil Fertility" (2009). SDSU Extension Circulars. 497.