苹果树冬季防治病虫法万少侠入冬后，苹果树进入休眠期，此时防治病虫害效果好，一是树体对农药抵抗力较强，在生长期不宜施用的农药，冬季可以施用；二是对集中在树皮裂缝、落果、落叶、杂草、树下土壤等地方隐藏越冬的病虫，易集中消灭和仿治。其防治方法是：一、清理果... Apple tree pest control law winter winter, the apple tree into the dormant period, this time pest control effect is good, first, the tree body resistance to pesticides in the growing season should not be applied pesticides, winter can be applied; The second is to focus on the cracks in the bark, deciduous, deciduous, weeds, soil and other places hidden under the wintering pests, easy to focus on the elimination and imitation. The prevention and treatment methods are: First, clean-up fruit ...