To Mow or Not to Mow? (IMAGE) Netherlands Institute of Ecology (NIOO-KNAW) Caption That question can be answered for water plants with nuisance growth, thanks to the research of the Netherlands Institute of Ecology. Credit Michiel Verhofstad/NIOO-KNAW Usage Restrictions To be used with the contents of the press release. 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.