Licence permits release of Koppert Swirski Mite® in polytunnels in England
January 6, 2021
grown under polythene tunnels. The new developments have centred around the control of various species of thrips especially the Western Flower thrips, Frankliniella [...] extension has been approved. “This means we will have another biological control product in our armory, which will help us to reduce pesticide applications [...] several delivery tubes, to the crop canopy. The application process is controlled from a touch-screen inside the tractor cab, by simply selecting the product