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冬季是果树休眠期,也是果树病虫害防治不可忽视的有利时期。抓好这一时期的病虫害防治,对减轻果园全年病虫害可收到事半功倍的效果。具体措
Winter is the dormant period of fruit trees, but also fruit trees pest control can not be ignored in favorable period. Do a good job in this period of pest and disease control, reduce orchard pests and diseases can receive a multiplier effect. Specific measures