A wide array of information is available on cover crop selection, planting date, and potential advantages, but very little data is available on cover crop performance under Iowa growing conditions. In order to expand cover crop options for Iowa growers, more precise and region-specific information is needed.
Iowa State University
Nair, Ajay; Delate, Kathleen; Artz, Georgeanne; and Bregendahl, Corene, "Assessing Nitrogen Credits from Clover Cover Crops and Effects of Seed Inoculation" (2015). Iowa State Research Farm Progress Reports. 2170.