Ants in Apple Plantation (IMAGE) Aarhus University Caption Wood ants moved from the forest to an apple plantation reduced the occurrence of apple diseases in the plantation. Credit Jens Henrik Petersen Usage Restrictions May be used in relation to this 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.