冬季果树上许多害虫进入休眠期,结合果园的管理工作进行防治,可以起到压低虫口基数,减轻翌年为害的作用。山楂红蜘蛛:以受精雌成虫聚集成群落,在果树树枝、树干的裂皮下或各种缝隙中越冬,也可在根 Many pests in the winter fruit trees enter the dormant period, combined with the orchard management work to prevent and control, can play a lower population base, reduce the damage the next year. Hawthorn red spider: to fertilize the female adults gathered in the community, in the branches of fruit trees, tree trunks crack or a variety of cracks in the winter, but also in the root