About Us | Help Videos | Contact Us | Subscriptions

Agronomy Journal Abstract -

Effect of Drying Upon the Amounts of Easily Extractable Potassium and Phosphorus in Nicollet Clay Loam1


This article in AJ

  1. Vol. 53 No. 4, p. 219-221

Request Permissions

  1. J. Grava,
  2. G. E. Spalding and
  3. A. C. Caldwell2



Air and oven drying resulted in increases of exchangeable potassium over that extracted from field moist soil. The drying effects were greater in samples from unfertilized plots than in samples from plots receiving moderate and heavy potassium treatments. Air drying had only a slight effect on the extractable phosphorus.

  Please view the pdf by using the Full Text (PDF) link under 'View' to the left.

Copyright © .