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Spreading poultry litter without lab analysis or soil tests (1994)
(University of Missouri Extension, 1994)
Spreading poultry litter without lab analysis or soil tests (2009)
(University of Missouri Extension, 2009)
A primary need and concern for most poultry producers is managing litter to protect ground and surface water and meet regulatory requirements. Meet the goals by applying litter to the land in such a way that the potential polluting nutrients...
Nitrogen in the environment : mineralization -- immobilization
(University of Missouri. Extension Division, 1993)
"Nitrogen exists in many forms in the soil and is essential for plant growth and development. Most of the nitrogen found in the soil is in numerous different organic forms. However, plants are unable to use organic forms ...