Development and use of soil productivity ratings in the United States

Productivity of soils: Assessing long-term changes due to erosion

Francis J. Pierce, W. E. Larson, R. H. Dowdy et al. · Journal of Soil and Water Conservation · 1983 · 347 citations

Agriculture, Earth Sciences, Soil Sciences +17

Productivity levels of some Iowa soils

T. E. Fenton, E. R. Duncan, W. D. Shrader et al. · Iowa State University Digital Repository (Iowa State University) · 1971 · 24 citations · Full text

Agriculture, Earth Sciences, Soil Sciences +13

Yield Estimates for the Major Crops Grown on the Soils of West Tennessee

G. J. Buntley, Frank F. Bell · 1976 · 23 citations

Agriculture, Agronomy, Soil Sciences +14

Productivity of Illinois soils.

R. T. Odell, W. R. Oschwald · 1970 · 15 citations

Agriculture, Agronomy, Soil Sciences +12

Rating Soils for Timber Sites

R. Earl Storie, A. E. Wieslander · Soil Science Society of America Journal · 1949 · 14 citations

Agriculture, Forestry, Soil Sciences +12