Terminating Rye (IMAGE) Penn State Caption Cereal rye shown here is being mechanically terminated with a roller-crimper in an organic no-till soybean system. Researchers compared tillage-based soybean production with reduced-tillage soybean production. Credit John Wallace/Penn State Usage Restrictions non commercial use 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.