近年来,烟台地区在苹果园中人工释放松毛虫赤眼蜂(T. dendrolimi Matsumura),对苹果小卷叶蛾、褐卷叶蛾、梨小食心虫、苹果小食心虫,以及白小食心虫的卵,具有很好的寄生防治效果.但是,迄今尚未看到赤眼蜂对桃小食心虫的卵有寄生现象,当前又缺少对桃小食心虫有效的选择性药剂,以致在放蜂苹果园中桃小食心虫为害上升时,不得不施用广谱性杀虫剂,中止人工放蜂.因此,在放蜂治虫的同时,搞好桃小食心虫的药剂协调防治,是当前生产中一个需要解决的问题.也是桃 In recent years, T. dendrolimi Matsumura has been artificially released in apple orchards in Yantai, and has good effects on apple leaf roller, leaf roller, ladybug, apple moth and white moth, Parasitic control effect, but so far not yet seen Trichogramma pest moth eggs parasitic phenomenon, the current lack of pest mite effective selective agents, so that the peach apple moth in the amphibian pest damage, Had to use the broad-spectrum insecticide to stop artificial beekeeping, therefore, it is a problem that needs to be solved in the current production to improve the coordination and prevention of pest insects,