冬季危害果树林木的病菌或害虫一般都会进入休眠状态，此时采取防治措施，可收到事半功倍的效果。下面介绍几种基本方法。1．诱杀与毒杀。对于有下树冬眠习性的害虫，可在树干上绑草把，引诱害虫到草把内越冬，然后解下草把烧毁。对松毛虫等一些鳞翅目害虫的幼虫，可在冬季下树 Winter harmful fruit trees or pests generally enter the dormant state, take prevention and control measures at this time, can receive a multiplier effect. Here are some basic methods. 1. Trap kill and poison kill. For pests that have the habit of hibernating under the trees, they can be tied to the grass on the trunk, lure pests into the grass for winter, and then relieve the grass to burn. Some larvae of lepidopteran pests, such as the pine caterpillars, can be trees under the winters