2008 Joint Annual Meeting (5-9 Oct. 2008): Refining the Nutrient Management Planning Process.

622-5 Refining the Nutrient Management Planning Process.



Tuesday, 7 October 2008
George R. Brown Convention Center, Exhibit Hall E
J.L. Oldham, Mississippi State University Extension Service, Mail Stop 9555, Mississippi State, MS 39762 and J.A. Lee, USDA Natural Resources Conservation Service, 100 West Capitol Street, Suite 1321, Jackson, MS 39269-1321
Nutrient management plans (NMPs) are components of environmental operating permits required for many broiler operations in Mississippi for 15 years. Regulation changes, technology upgrades, and workload issues have led to mechanical changes in NMP preparation over time. Recent software adoptions have required Extension Service and Natural Resource Conservation Service (NRCS) cooperation to more efficiently present soil fertility/nutrient management recommendations to clientele. A session with endusers debugged the program. Further refinement has incorporated RUSLE and site specific Phosphorus Index calculations that allow more exact determination of manure application rates. Experience from the 2008 rollout with agency and private industry plan writers, farmers, and regulators will be shared.