Northwest and Allee Research and Demonstration Farm
The purpose of this study was to evaluate several residual herbicides and Roundup Ultra for soybean phytotoxicity and weed efficacy in glyphosate resistant soybean production.
Iowa State University
Owen, Michael D.; Lux, James F.; and Franzenburg, Damian D., "Weed Management in Soybean" (2001). Iowa State Research Farm Progress Reports. 1758.