Nitrogen Bacteria and Legumes: With special reference to red clover, cowpeas, soy beans, alfalfa, and sweet clover, on Illinois soils

Name: Nitrogen Bacteria and Legumes: With special reference to red clover, cowpeas, soy beans, alfalfa, and sweet clover, on Illinois soils
Author: Hopkins, Cyril G. (Cyril George)

Hopkins, Cyril G. (Cyril George) · 1919

(WITH SPECIAL REFERENCE TO RED CLOVER, COWPEAS, SOY BEANS, ALFALFA, AND SWEET CLOVER, ON ILLINOIS SOILS). 1. Soil nitrogen cannot be used by plants until it is changed to the form of nitrate nitrogen by the nitrifying bacteria. Page 307…

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