Purdue has recently published cover crop recipes intended to provide a starting point for farmers who are new to growing cover crops. With experience, farmers may fine-tune the use of cover crops for their systems. Additional Purdue resources are also listed:
Post Soybean, Going to Corn: Use Oats/Radish (Indiana Cover Crop Recipe series, MCCC-101/AY-357-W) — available from www.mccc.msu.edu select states/provinces, then Indiana.
Post Corn, Going to Soybean: Use Cereal Rye (Indiana Cover Crop Recipe series, MCCC-100/AY-356-W)—available from www.mccc.msu.edu select states/provinces, then Indiana.
Managing Cover Crops: An Introduction to Integrating Cover Crops into a Corn-Soybean Rotation (Purdue Extension publication AY-353-W
Residual Herbicides and Fall Cover Crop Establishment (Purdue Extension Weed Science publication), https://extension.entm.purdue.edu/newsletters/pestandcrop/article/residual-herbicides-and-fall-cover-crop-establishment/
Terminating Cover Crops: Successful Cover Crop Termination with Herbicides (Purdue Extension publication WS-50-W), https://mdc.itap.purdue.edu/item.asp?Item_Number=WS-50-W
Recommended Cover Crop Seeding Methods and Tools (Indiana–Agronomy Technical Note 6)—available from the USDA–Natural Resources Conservation Service, https://www.nrcs.usda.gov/Internet/FSE_DOCUMENTS/nrcs144p2_030986.pdf