Aphidend
Koppert products for advice on the best strategy for your situation. Environmental conditions Most effective between 20 and 30°C (68 and 86°F), effectivity [...] hang it in-between the plants Do not scatter the contents Once emerged, the adult gall-midges will leave the bottle and spread Dosage The dosage of Aphidend [...] Aphidend depends on climate, crop and aphid density and should always be adjusted to the particular situation. Start introduction as soon as the first aphids