Liang Dong, Iowa State University (IMAGE) Iowa State University Caption Iowa State University's Liang Dong is developing an instrument that will allow plant scientists to simultaneously study thousands of plants grown in precisely controlled conditions. Credit Bob Elbert/Iowa State University 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.