Prof. Dr. Annaliese Mason (IMAGE) University of Bonn Caption from the Institute of Crop Science and Resource Conservation (INRES) at the University of Bonn. Credit Photo: Volker Lannert Usage Restrictions This image may be used together with the press release. 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.