危害果树的主要病虫危害叶部的病虫鳞翅目的食叶害虫有危害苹果的潜叶蛾、舞毒蛾、苹果舟蛾、苹小卷叶蛾、棉铃虫等,危害枣树的枣尺蠖、黄刺蛾等;同翅目的食叶害虫,如危害苹果、桃树的蚜虫类,危害梨树的梨木虱,叶蝉类等;鞘翅目害虫,如危害多种果树的铜绿金龟子;蜱螨目的山楂红 Harm the main pests and diseases of fruit trees Pests and diseases of the leaf Ministry Lepidoptera leaf insect pests have harmful apple leaf moths, Gypsy moths, apple piers, apple leaf roller moth, cotton bollworm, jujube jujube, jujube Moths and the like; leaf-feeding pests of the homoptera, such as aphids that harm apples and peaches, pear psyllids and leafhoppers that harm pears, and the like; coleoptera pests, such as chalcedonyca chameleon which endangers many kinds of fruit trees; hawthorn red