Isotopic Studies of Azolla and Nitrogen Fertilization of Rice: Report of an Fao/Iaea/Sida Co-Ordinated Research Programme on Isotopic Studies of Nitro by

Isotopic Studies of Azolla and Nitrogen Fertilization of Rice: Report of an Fao/Iaea/Sida Co-Ordinated Research Programme on Isotopic Studies of Nitro

Developments in Plant and Soil Sciences

148 pages • missing pub info (editions)

nonfiction art science technology informative medium-paced
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Nitrogen is the most limiting element for crop production. Traditionally, expensive commercial fertilizers are used to correct soil nitrogen deficiencies. Indeed, 50% of the increase in rice yields after World War II can be attributed to increased...

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