Sorghum Field (IMAGE) American Society of Agronomy Caption Research and development efforts are protected by intellectual property protection. Here, a sorghum field is prepared for methodical breeding for a new line of hybrids. Credit Photo credit 2014 ASA photo contest submission. Usage Restrictions Please use with 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.