Article: Evaluating soil properties of CRP land using remote sensing and GIS in Finney County, Kansas. (Conservation Reserve Program and geographic information systems)

The U.S. Congress established the Conservation Reserve Program (CRP) with the passage of the Food Securities Act in 1985 and the Food, Agriculture, Conservation, and Trade Act in 1990. The program was intended primarily to reduce soil erosion. Eligibility rules were established for all states. Generally, if a land area had an erodibility index (EI) [greater than or equal to] 8, it was regarded as highly erodible and eligible for CRP. Nationally, after 12 sign-up periods between 1986-1992, 14.8 million ha (36.5 million a) were enrolled in the CRP with an estimated total cost of nearly $20 billion. Five states in the central part of the Great Plains (Kansas, Nebraska, ...

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