Hands of farmers - close up (IMAGE) University of Göttingen Caption Workshops zu Handbestäubungstechniken geben den Bäuerinnen und Bauern ökologische Werkzeuge an die Hand, um ihre Erträge nachhaltig zu steigern. Credit T C Wanger 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.