Is Soil-Test Potassium Meaningful for Crop Production and Soil Fertility Management in Arkansas?.
Nathan A. Slaton, Department of Crop, Soil, and Environmental Sciences, University of Arkansas System Division of Agriculture, Fayetteville, AR, Richard J. Norman, Crop, Soil, and Environmental Sciences, University of Arkansas, Fayetteville, AR and Trenton L. Roberts, University of Arkansas, Fayetteville, AR, US