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This article in AJ

  1. Vol. 49 No. 10, p. 560-563
    Received: Apr 4, 1957



Recovery by Eleven Crops of Oats of Phosphorus Applied to Pot Cultures of Five Soils1

  1. D. G. Moore,
  2. O. J. Attoe and
  3. C. I. Rich22



Recovery of applied phosphorus by 11 oat crops ranged from 51 to 72%, and recovery by the first crop was less than 20% from the silt loams and about 35% from a sand. Total percentage of applied phosphorus recovered by cropping and acid and alkali extractions combined ranged from 74 to 100%. Phosphorus applied at 22 to 589 ppm. to Spencer silt loam gave nearly the same percentage recovery by the 11 crops.

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