Entomophages of diamond back moth

Abstract

Aim. To investigate influence of parasites of superficial layer of soil on the decline of quantity of wreckers vegetable. Methods. For the account of quantity of wreckers used methodologies of V.A. Tryapitsina , V.A. Shapiro, V.A. Shchepetitelynova. . The types of insects, both harmful and useful, determined Bolkoba after the determinants of M.M. Volkova, G.E. Osmolovsky . Results. In separate years the parasites of molesare able to destroy to 90% caterpillarsand pupas of wrecker. Caterpillarsand pupas is struck by mushroom illnesses from the sort of Entomofora. Epizooticscaused by them appear after the protracted rains. Conclusions. In the decline of quantity of wreckers vegetable, not only scale- winged but also other groups from the row of hardwoods(larvae of blacksmiths, blackberries, cabbage weevils), from a row there is dbokpyli (cabbage flies, murmured, carrot fly and some sprout flies and mosquitoes), the parasites of superficial layer of soil influence substantially.