Browsing University of Missouri-Columbia by Title "G - Agricultural Guides (University of Missouri--Columbia. Extension) ; 09174 (1982)"
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Nitrogen in Missouri soils
(University of Missouri--Columbia. Extension Division, 1982)"Missouri soils commonly contain from 1,000 to 6,000 pounds of organic nitrogen. This nitrogen is made slowly available for plant use by the breakdown of stable organic matter (humus). Research in Missouri has shown that ...