Hay barn and tractor (IMAGE) University of Tennessee Institute of Agriculture Caption Researchers at the University of Tennessee Institute of Agriculture have received a USDA AMS grant to improve hay market efficiency through improved price discovery and transparency. Photo by T. Johnson, courtesy UTIA. Credit Tina Johnson Usage Restrictions N/A License Original 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.