冬季,病虫都潜伏越冬。此时的病虫因为没有表象存在,加之果农缺乏认识,放弃了一次绝好的防治病虫害的机会,给病虫害来年大发生造成可乘之机。只有掌握了果园病虫越冬的特点,才能有的放矢,多快好省地综合防治。 In winter, pests are lurking over winter. Because of the absence of pests at this time there is no appearance, coupled with the lack of understanding of fruit farmers, gave up an excellent opportunity to control pests and diseases, pests and diseases in the coming year resulting in a large opportunity. Only grasp the characteristics of pests and winters in the orchard, in order to be targeted, more efficient and comprehensive prevention and control.