Dr. Séverin Hatt (Photo) (IMAGE) University of Bonn Caption and Prof. Dr. Thomas Döring investigated the interplay of intercropping, wildflower strips and weeds on pest infestation. Credit Photo: University of Bonn 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.