Municipality Venray: biological control of oak processionary caterpillars
some 11,000 trees, is oak. ‘We’ve been using Koppert’s nematode product Entonem as a curative measure against the oak processionary caterpillar for several [...] Joep van Bergeijk, coordinator of oak processionary caterpillar management for the Municipality of Venray. ‘We use nematodes at locations in outlying areas [...] the political agenda, as well as being an important social issue.’ Entonem makes a big difference According to Bergeijk, the results have been generally positive