(IMAGE) University of Göttingen Caption The researchers compared the effects of living roots or leaf-litter in small experimental plots in rainforest (left hand side) with oil palm plantation (right hand side) Credit Ananggadipa R Usage Restrictions None 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.