Productivity levels of some Iowa soils
Date
1971-04-01
Authors
Fenton, T.
Duncan, E.
Shrader, W.
Shrader, L.
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Abstract
This report presents crop yield estimates for corn, soybeans, oats, and hay on 290 selected soil types and phases. These yield estimates are believed attainable as a 5-year average with the technology available in 1971 and average weather conditions.