Mehlich-3 Extractable Phosphorus and Potassium As Affected By Previous Crop, Sample Time, and Fertilization Rate.
Nathan A. Slaton, Department of Crop, Soil, and Environmental Sciences, University of Arkansas System Division of Agriculture, Fayetteville, AR, Matthew S. Fryer, University of Arkansas, Little Rock, AR, Trenton L. Roberts, University of Arkansas, Fayetteville, AR, US, Richard J. Norman, Crop, Soil, and Environmental Sciences, University of Arkansas, Fayetteville, AR and Jarrod T Hardke, University of Arkansas, Cooperative Extension Service, Stuttgart, AR