苹梢夜蛾 Hypocala subsatura Gue-nee 又名苹梢鹰夜蛾。为我省苹果树上间歇性大发生的害虫,近几年来日趋严重。据调查,除为害苹果外,尚为害李子树。以苹果新梢嫩叶受害最重,一头幼虫可取食5—8个叶片,严重时100%的新梢生长点被食或咬断,形成枯梢,直接影响新梢的正常发育和生长。因此,群众迫切要求予以防治。 Hypocala sp. Moth Hypocala subsatura Gue-nee, also known as the tip of the Hawthorn Hawthorn moth. For the apple tree in our province intermittent occurrence of pests, in recent years increasingly serious. According to the survey, in addition to harmful apples, but also harmful to plum trees. Apple shoots suffer the heaviest young leaves, a larvae can take 5-8 leaves, severe 100% of the growth of new shoots are biting or eating, the formation of shoots directly affect the normal shoot growth and growth. Therefore, the people urgently demand prevention and control.