David J. Dunn1, W.E. Stevens1, P. Scharf2, and Luciane F. Oliveira2. (1) University of Missouri-Delta Center, P.O. Box 160, Portageville, MO 63783, (2) University of Missouri-Columbia, Plant Sciences Division, 108 Waters Hall, Columbia, MO 65211
In a three-year field-scale N rate experiment, with two soil zones (sandy and loamy), chlorophyll meter readings in early July were strongly related to the most profitable mid-season N fertilizer rate.
Poster (.pdf format, 46.0 kb)