Biopar
Application Distribute the material in heaps near to the places where the flies pupate and cover with 5-10 cm of straw Make sure the material is distributed [...] When the adult parasitic wasps emerge from the pupal shells, they will start searching for fly pupae to parasitize. After parasitism, wasps of the new [...] dry(er) manure Place close to stable walls or edges, or in furrows Start introduction as soon as flies can be expected Dosage The information given below