Validation of Soil-Test Based Phosphorus and Potassium Fertilizer Recommendations for Soybean.
Matthew S. Fryer, University of Arkansas, Little Rock, AR, 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, Richard J. Norman, Crop, Soil, and Environmental Sciences, University of Arkansas, Fayetteville, AR and Russell E. DeLong, University of Arkansas, Fayetteville, AR