Map of Herbaceous Feedstocks (image) University of Illinois College of Agricultural, Consumer and Environmental Sciences Share Print E-Mail Caption Study including University of Illinois researchers produced a yield map for five energy crops across the US. Credit D.K. Lee and Tom Voigt Usage Restrictions None 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.