Author: Mariya V. Hristozova, Pavlin E. Vasilev, Daniela I. Angelova, Marieta K. Nesheva
botanical insecticides
5. Possibility for control with botanical insecticides against the mealy plum aphid Hyalopterus pruni Geoffroy, 1762 (Hemiptera: Aphididae) on the plum in Southern Bulgaria
Author: Pavlin Vasilev, Mariya Hristozova