Validation of Critical Soybean Tissue Potassium Concentrations during Reproductive Growth Stages.
Nathan A. Slaton, Crop, Soil, and Environmental Sciences, University of Arkansas, Fayetteville, AR, US, Trenton L. Roberts, University of Arkansas, Fayetteville, AR and William Jeremy Ross, Crop, Soil, and Environmental Sciences, CES, University of Arkansas, Des Arc, AR