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Agronomy Journal Abstract -

Relationship of Nitrogen and Grain Sorghum Yield Under Three Moisture Regimes1


This article in AJ

  1. Vol. 52 No. 8, p. 443-446

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  1. A. C. Mathers,
  2. F. G. Viets Jr.,
  3. M. E. Jensen and
  4. W. H. Sletten22



This study indicated that sorghum yields can be predicted from nitrate analyses. A sampling depth of 4 feet seems necessary. Soil tests for N are of limited value in semiarid or arid areas without irrigation. Near maximum yields were obtained from 140 pounds of nitrate or nitrate plus fertilizer N per acre.

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