The Importance Of Bionazorating Agencies In Limiting The Number Of Population Of Eurygaster Integriceps Puton

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Xalillaev Sherzod Alimboevich

Abstract

Eurygaster integriceps Put. its natural cousins ​​— eggs and imago parasites, entomopathogenic fungi — have been studied in limiting the number of populations. There are 3 species of phase flies parasitizing in the Tashkent oasis: gray phase-Phasia subcoleoptrata (Linnaeus, 1767), olachipor phase-Ectophasia crassipennis (Fabricius, 1794) and dark phase-Helomiya lateralis Meig. prevalence and their biological efficacy were determined. The species composition of hasva egg parasites was studied and data were obtained that they are 100% harmful to hasva eggs by mid-May.

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