冬季,危害果树的各种病虫处于休眠期,越冬场所比较集中,虫龄比较一致,是集中消灭它们的有利时机,防治方法主要有以下几种: 一、秋耕深翻:结冻前,在果树根周围翻土或深翻园土,可把隐藏在地下的害虫翻上地面冻死或被鸟吃掉。如果结合撒施灭虫农药效果更佳。 In winter, all kinds of pests and diseases that endanger fruit trees are in dormancy stage, the place for overwintering is more concentrated and the insect age is more consistent, which is the favorable opportunity to eliminate them centrally. There are mainly prevention and cure methods as follows: Turn the soil around the roots of fruit trees or deep turn the garden soil, you can hide underground pests on the ground frozen or eaten by birds. If the combination of pesticides pesticide application better.