PT - JOURNAL ARTICLE AU - Robert W. Jolly AU - William M. Edwards AU - Donald C. Erbach TI - Economics of conservation tillage in Iowa DP - 1983 May 01 TA - Journal of Soil and Water Conservation PG - 291--294 VI - 38 IP - 3 4099 - http://www.jswconline.org/content/38/3/291.short 4100 - http://www.jswconline.org/content/38/3/291.full AB - Farm-level risks and returns were examined for corn and soybeans grown in rotation using three conservation tillage systems. A conventional moldboard plow system served as a benchmark. Potential economic incentives and barriers to adoption of conservation tillage were identified and measured. Short-run economic criteria favored conventional and full-width tillage systems. Higher residue systems were competitive after reallocation of labor and capital. Results indicate that short-run economic penalties may inhibit adoption of conservation tillage.