Critical Trifoliolate Leaf and Petiole Potassium Concentrations for Soybean Beyond the R2 Growth Stage.
Rasel Parvej, Virginia Tech Tidewater Agricultural Research & Extension Center, Suffolk, VA, Nathan A. Slaton, Department of Crop, Soil, and Environmental Sciences, University of Arkansas System Division of Agriculture, Fayetteville, AR, Trenton L. Roberts, University of Arkansas, Fayetteville, AR, US, Larry C. Purcell, Crop, Soil, and Environmental Sciences, University of Arkansas, Fayetteville, AR, Russell E. DeLong, University of Arkansas, Fayetteville, AR and Matthew S. Fryer, University of Arkansas, Little Rock, AR