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Agronomy Journal Abstract -

Soybean Chlorosis from Heavy Fertilization1


This article in AJ

  1. Vol. 54 No. 5, p. 425-427
    Received: Sept 12, 1961

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  1. J. B. Weber and
  2. A. C. Caldwell2



Heavy applications of concentrated superphosphate alone and in combination with KC1 resulted in chlorotic plants. There was evidence that K was limiting on plants receiving high rates of P and that Mn was limiting on plants receiving high rates of both P and K. Applications of Mn chelates gave a slight increase in yield on plots that received high rates of P and K and a large decrease on plots that received P only.

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