Contact: Ken Moore
Iowa State University
Caption: Jeremy Singer, assistant professor of agronomy and researcher at the USDA's National Laboratory for Agriculture and the Environment, and Ken Moore, professor of agronomy, take a look at test plots where they are studying how to keep yields high while introducing a cover-crop to improve soil.
Credit: ISU photo by Dan Kuester
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Related news release: Saving the soil and maintaining corn yields: ISU early research says yes to both