Municipality Enschede: Entonem nematodes against oak processionary caterpillar
biodiversity The municipality also used pheromone traps last summer, to help it to determine how many oak processionary caterpillar moths were still present in [...] Enschede started using nematodes for the first time in the spring of 2021 to try to halt the spread of the oak processionary caterpillar. The municipality’s [...] moths. As we only do this at an early stage, there is no secondary effect on other caterpillars . We’ve treated a total of 2600 to 3000 oak trees with nematodes
