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Agronomy Journal Abstract -

Relation of Fertilizer Placement to Nutrient Uptake and Crop Yield: II. Effects of Row Potassium, Potassium Soil-Level, and Precipitation1


This article in AJ

  1. Vol. 51 No. 2, p. 97-99
    Received: June 12, 1958

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  1. Stanley A. Barber2



Both potassium soil-level and row potassium treatments were about equally effective in supplying potassium for a corn-soybean-wheat-hay rotation. Relative increases in corn and soybean yields due to potassium fertilization were inversely correlated with the amount of rainfall which occurred during the growing season.

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