Foto 2 (IMAGE) Helmholtz Centre for Environmental Research - UFZ Caption Reste der über 240 Tage abgebauten PBSA-Folie (konventionelle Landwirtschaft / Zukunftsklima). Credit © Purahong/UFZ Usage Restrictions please note copyright 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.