The influence of parasites on harmful insects of the deciduous forests of the north of Arge county

This article presents a study on the parasites of harmful insects of the acacia and oak forests from the superior basin of Doamnei river.Between 2008-2011, we identified in these forests the following species of harmful insects which have significantly multiplied: Parectoparobiniella, Phylonorycter robiniella, Andricus quercuscalicis. The dynamics of pests populations was influenced both by abiotic factors andby the action of parasites.