Licence permits release of Koppert Swirski Mite® in polytunnels in England
January 6, 2021
Western Flower thrips, Frankliniella occidentalis , but also provide good activity against whiteflies and spider mites . The products will be available from [...] crops can be treated with a predatory mite which delivers higher levels of activity against various thrips species that pose a risk to UK tunnel crops every [...] andersoni . “Our trials have demonstrated that the Koppert product has useful activity against thrips, whitefly and spider mites, and provides a good starting