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果树病虫除在果树生长季节除治外,冬季彻底消灭苹果树越冬病虫非常重要,因为果树病虫到了冬季就匿藏起来休眠越冬。越冬场所很多,如土里、石头缝、老树皮里、枯枝、落叶、落果、烂果和杂草等。越冬场所虽然很多,但它们越冬都有一定的规律,不是在树上,就是在树下或在地下,不吃也不活动,容易集中消灭,因此,抓住病虫生活史最薄弱的环节,大力开展果园冬季病虫除治工作,对减少果园中病虫源,具有十分重要的意义。现将苹果
In addition to fruit tree pests in addition to rule during the growing season of fruit trees, the winter to eliminate overwintering apple trees overwintering pests is very important, because the fruit pests in winter to hibernate dormant overwintering. There are many places for wintering, such as soil, stony seams, old bark, dead branches, fallen leaves, fallen fruits, rotten fruits and weeds. Although there are many places for overwintering, they all have certain laws in the winter. They are not in the trees, they are under the trees or in the ground, they do not eat or move, and they are easy to concentrate and eliminate. Therefore, by grasping the weakest link of pest life history, Vigorously carry out the pest control in winter or pest control in the orchard, to reduce the source of diseases and insect pests in orchards, is of great significance. Apple now