一、深翻灭虫;枣尺(虫户)、草履介壳虫、桃天蛾、桃小食心虫、李实蜂、梨果象鼻虫等都是以幼虫、蛹或卵在土中过冬。来年春暖,钻出地面到果树上繁殖危害。因此,初春出土以前,应在果园内刨树盘、深翻土壤将害虫翻到地面,风吹日晒,使其干死,或 First, the deep turn of pest control; jujube (insects), grass scale insects, peach moth, Peach Moth, Li wasp, pears and other weevils are larvae, pupae or eggs in the soil winter. The spring of next year, drilled to the ground breeding fruit trees. Therefore, before spring excavated, trees should be planted in the orchard, turning the soil deep into the ground pests, the sun and wind to dry up, or