Seeding Cover Crop (IMAGE) American Society of Agronomy Caption Interseeding of cover crops (shown) into corn and soybean is a common method used by growers to apply seeds at the optimal time. In this study, researchers simulated aerial seeding using a handheld spreader and walking between the cash crop rows. Credit Gevan Behnke Usage Restrictions For use with this story only License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.