Validation of Soil-Test Based Phosphorus and Potassium Fertilizer Recommendations for Soybean.
Matthew S. Fryer1, Nathan A. Slaton2, Trenton L. Roberts3, Richard J. Norman3 and Russell E. DeLong4, (1)University of Arkansas, Little Rock, AR, (2)Department of Crop, Soil, and Environmental Sciences, University of Arkansas System Division of Agriculture, Fayetteville, AR, US, (3)Crop, Soil, and Environmental Sciences, University of Arkansas, Fayetteville, AR, (4)University of Arkansas, Fayetteville, AR