Author: Radoslav Andreev, Pavlin Vasilev, Angel Kinanov, Anna Mircheva
aphids
6. Efficacy of recent chemical insecticides against mealy plum aphid Hyalopterus pruni on plum and Spirea aphid Aphis spiraecola on apple in Bulgaria
Author: Pavlin Vasilev, Radoslav Andreev
17. Distribution and population dynamics of Brachycaudus schwartzi borner and Brachycaudus prunicola кaltenbach (hemiptera: Aphididae) on prune fruit trees in the region of South Bulgaria
Author: Pavlin Vasilev, Radoslav Andreev