Policy issues surrounding Federal programs for land retirement as a means of curtailing soil erosion are discussed in this paper. The analysis is structured around productivity differentials observed for New York cropland rated as highly erosive, moderately erosive, or nonerosive.

Leasing of agricultural land is gaining in importance in North America. The impact of leasing on soil management practices is examined in an area in the Canadan province of Ontario. Prevailing land contracts are insecure and the rental land market appears to be imperfect in the area. Under these...