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果树落时后,各种病虫都相继进入越冬阶段。这时,要结合果树的修剪、施肥等农事作业,搞好果园的秋冬管理、防治病虫的工作,以减轻翌年病虫发生危害的程度。一、剪除病虫枝条。结合果树修剪,彻底剪除病虫枝梢,对一些病虫有明显的防治作用。梨瘤蛾在果园严重为害梨树枝条,新梢被害严重时达98％以上,如能彻底剪除虫瘿,及时烧毁,连续进行两三年,即可将该虫消灭。此措施对苹果顶梢卷叶蛾、梨大食心虫、天幕毛虫
Fruit trees fall, all kinds of pests have entered the overwintering stage. At this time, we should combine agricultural work such as pruning fruit trees, fertilizing and other agricultural operations to improve the management of orchards in autumn and winter and prevent pests and diseases so as to reduce the degree of pests and diseases that occur the following year. First, cut off pest branches. Combined with fruit tree pruning, completely cut off pest shoots, for some pest control have a clear role. Pear moth damage pear orchard in the orchard branches, the new shoots were severely damaged more than 98%, such as the worm can be completely cut off, burned in time, for two or three consecutive years, the worm can be eliminated. This measure of Apple Top tip leaf roller, pear large heart worms, celestial caterpillars