Long-term, on-farm research: Cover crops and yields
A cover crop of cereal rye added to a corn-soybean rotation appears to have little effect on yield. That is according to a 5-year study conducted by Iowa Learning Farms and the Practical Farmers of Iowa. Ten farmers in Iowa have devoted part of their acreage to this research for the past 5 years. When the project began, the farmers were understandably concerned the winter cereal rye would negatively impact their corn or soybean yields. But after harvest each year, the farmers found that was not the case. Read more in this Agri-View story by Jane Fyksen.