Improving Ethanol Production (IMAGE) Iowa State University Caption Daniel Erickson, an Iowa State graduate student, uses a simple screen to harvest fungi from a pilot plant developed by a team of Iowa State University researchers. The reactor is the silver pipe to the right of Erickson. Credit Photo by Jeni Maiers/Iowa State University Center for Crops Utilization Research Usage Restrictions None 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.