Complexul de parazitoizi ai moliei miniere Cameraria ohridella deschka - dimić dăunătoare castanului ornamental Aesculus hipppocastanum în România

Abstract

The complex parasitoids of the mine moth Cameraria ohridella Deschka - Dimić, pest for wild chestnut Aesculus hippocastanum L Parasitism – biological factor, helps to control phytophagous insect populations and plays and important role in the biocenosis balance. Within the ecosystem represented by wild chestnut, whose foliar coverage is harmed by the leaf mine moth Cameraria ochridella, were identified 16 hymenoptera species on the larvaes and pupaes with an relatively low effect (4-6%), hardly of 10%. The most effective wasp parasite species were identified the following: Microtetrastichus frontalis, Pnigalio pectinicornis and P. agraules.