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Agronomy Journal Abstract -

Phosphorus Availability in Reddish Brown Lateritic Soils. II. Relationships Between Field, Greenhouse, and Soil Analyses1


This article in AJ

  1. Vol. 56 No. 6, p. 558-560
    Received: Feb 15, 1964

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  1. T. L. Jackson,
  2. S. Vacharotayan,
  3. L. A. Alban and
  4. R. Peterson2



No method was found to be significantly superior to any other in predicting the P status of the soils. The Olsen method was least affected by soil pH and generally yielded the highest correlation coefficient. This will probably continue to be the -method used by the Oregon State University Soil Testing Laboratory for both acid and calcareous soils.

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