Photo 1 (IMAGE) Helmholtz Centre for Environmental Research - UFZ Caption Untersuchungsfläche an der Havel (Deutschland), eine von weltweit 72 Freilandexperimenten, deren Daten in die Synthese eingeflossen sind. Credit Kristin Ludewig 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.