Abstract
The goal was to compare yields of three different tillage systems on a sloping, moderately well drained soil (Nira) and on a nearly level, poorly drained soil (Kalona) in a continuous corn and a corn-soybean system. These plots were begun in 1990.
How to Cite:
Brenneman, G. & Van Dee, K., (2009) “Conservation Tillage Study”, Iowa State University Research and Demonstration Farms Progress Reports 2008(1).
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