Ervipar
develop inside the aphid, which converts into a leathery mummy. The adult parasitic wasp emerges through a hole at the rear of the mummy. The first mummies [...] nicotianae ). Mode of action Adult parasitic wasps emerge from the mummies and females lay their eggs into aphids . The next generation of parasitic wasps [...] least a few days Dosage The dosage of Ervipar depends on climate, crop and aphid density and should always be adjusted to the particular situation. Start