Environmental Conservation in Agriculture: Land Retirement versus Changing Practices on Working Land

Hongli Feng, Lyubov A. Kurkalova, Catherine L. Kling, Philip W. Gassman
June 2004  [04-WP 365]

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Suggested citation:

Feng, H., L.A. Kurkalova, C.L. Kling, and P.W. Gassman. 2004. "Environmental Conservation in Agriculture: Land Retirement versus Changing Practices on Working Land." Working paper 04-WP 365. Center for Agricultural and Rural Development, Iowa State University.


Abstract

The study develops a conceptual framework for analyzing the allocation of conservation funds via selectively offering incentive payments to farmers for enrolling in one of two mutually exclusive agricultural conservation programs: retiring land from production or changing farming practices on land that remains in production. We investigate how the existence of a pre-fixed budget allocation between the programs affects the amounts of environmental benefits obtainable under alternative policy implementation schemes. The framework is applied to a major agricultural production region using field-scale data in conjunction with empirical models of land retirement and conservation tillage adoption, and a biophysical process simulation model for the environmental benefits of carbon sequestration and reduction in soil erosion.

Keywords: Conservation Reserve Program, land retirement, working land.