Diglyphus isaea
weekly intervals or until control is achieved. At low temperatures (<20°C/68°F) it might be better to use Minusa . Consult a Koppert advisor or a recognized [...] Diglyphus isaea is most effective at temperatures between 15°C and 25°C (59 and 77°F). Behaviour of the parasitic wasp Diglyphus isaea Diglyphus isaea is a parasitoid [...] instar larvae to parasitize. An egg has an elongated shape, measuring 0.3 x 0.1 mm, and is transparent white in colour. It lies alongside the paralyzed leaf