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This article in AJ

  1. Vol. 57 No. 1, p. 78-81
    Received: Mar 20, 1964

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Effect of Nitrogen and Irrigation on Yield and Botanical Composition1 of Western Montana Range1

  1. M. G. Klages and
  2. D. E. Ryerson2



Fertilizer and water treatments were applied to native range for three years. During this time both treatments increased yield but did not affect botanical composition. After two dry years, the residual effects of both treatments changed botanical composition, resulting in reduced yield from water and an increase in undesirable species from fertilizer.

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