Maize Grass (image) American Society of Agronomy Share Print E-Mail Caption Corn grown with setaria grass intercropped reduces erosion, but has less economic return than the corn & chili system. Credit Photo provided by Bozhi Wu. Usage Restrictions Please use with story only. Share Print E-Mail 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.