KUAR | By John Lovett/ UA Division of Agriculture
A three-year study conducted by the Arkansas Agricultural Experiment Station shows that cover crops can improve yields in soybean fields. The study also answers a lingering question about wheat-double-crop systems.
The cost of a cover crop system is comparable to a traditional system with tilling and no cover crop because tilling is taken out of the equation, according to Trent Roberts, associate professor of soil fertility and testing for the experiment station and a soil specialist for the Cooperative Extension Service.
Roberts is holder of the Endowed Chair in Soil Fertility Research for the University of Arkansas System Division of Agriculture and gave a presentation on the cover crops and soil health study in soybean rotations as part of the 2021 Arkansas Rice and Soybean Field Day Online.