Quad
bumblebee colonies) are developed for open-field crops, blossoming in spring. Crops Stone fruits, pome fruits, strawberry, blueberry. Mode of action After introduction [...] starts declining in size and pollination activity. Colony development depends on environmental conditions and the amount and quality of pollen. Presentation [...] distributor of Koppert products for advice on the best strategy for your situation Environmental conditions Quad performs best at ambient temperatures of between