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Plant food elements in soils and crop power analysis
State chemist outlines how plants absorb nitrogen as nitrate, the role of soil organic matter, minerals like phosphorus and potash, and how availability, not total quantity, governs soil fertility. He notes how cropping, fallow periods, and crop rotation affect nutrient supply and emphasizes soil analysis for managing yields. GA Department of Agriculture.
MENTIONED IN THIS ARTICLE
Jilanis
Petagh
Department of Agriculture
T. RS
Brooks County
Union
Georgia
Sta