For More Research Based on your goals for cover crops, you may find the resources below helpful in selecting cover crop species and guiding other aspects of your use of cover crops.
Managing Cover Crops Profitably - https://mccc.msu.edu/wp-content/uploads/2016/08/ManagingCCProfitably.pdf
Midwest Cover Crop selector tool - https://mccc.msu.edu/selector-tool/
MidAtlantic Guide to Cover Crops - https://northeast.sare.org/resources/a-practical-guide-to-no-till-and-cover-crops-in-the-mid-atlantic/
Northeast Cover Crops Decision tool - https://northeastcovercrops.com/decision-tool/
Cover Crops: A Guide for Iowa Producers - https://www.nrcs.usda.gov/Internet/FSE_DOCUMENTS/nrcs142p2_005818.pdf