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This article in AJ

  1. Vol. 59 No. 1, p. 59-62
    Received: July 28, 1966

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Plant Nutrient Deficiencies and Related Tissue Composition of the Sweet Potato1

  1. J. A. Spence and
  2. N. Ahmad2



The visual symptoms which appear in sweet potato, lpomoea batatas, under conditions of deficiency of nitrogen, sulphur, phosphorus, magnesium, potassium, calcium and iron are described. These symptoms were produced by growth of two node cuttings in sand culture. Results of tissue analysis for three harvests during the growth period are also presented.

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