Mehlich-3 Extractable Phosphorus and Potassium As Affected By Previous Crop, Sample Time, and Fertilization Rate.
Nathan A. Slaton, Crop, Soil, and Environmental Sciences, University of Arkansas, Fayetteville, AR, US, Matthew S. Fryer, University of Arkansas, Little Rock, AR, Trenton L. Roberts, University of Arkansas, Fayetteville, AR, 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