Roots from study plants (IMAGE) University of Turku Caption Roots from study plants from herbicide-free soil representing intense mowing, with 5cm mowing height (left), less intense mowing with 15cm mowing height (middle) and no mowing (right). Roots are clearly smaller when the mowing intensity is higher. Credit Kalle Rainio Usage Restrictions Please attribute the photo to the photographer. 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.