Licence permits release of Koppert Swirski Mite® in polytunnels in England
January 6, 2021
thrips especially the Western Flower thrips, Frankliniella occidentalis , but also provide good activity against whiteflies and spider mites . The products [...] that Andersoni® is particularly effective against thrips and whiteflies, but will also feed on the two-spotted spider mite , Tetranychus urticae . Koppert