TERRA-REF Field Phenotyper (IMAGE) Donald Danforth Plant Science Center Caption TERRA-REF field phenotyper at the University of Arizona's Maricopa Agricultural Center with sorghum field. Credit Donald Danforth Plant Science Center Usage Restrictions Image may only be used with appropriate credit. 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.