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蜜蜂防螨方法
更新时间: 2021-03-23 08:45:14  

1、用敌螨熏烟剂熏杀傍晚蜜蜂回巢后,标准箱1次用3~4克,熏烟时先在箱底铺一张纸,密闭巢门,熏烟15到20分钟,打开巢门,取出残灰,第二天清晨,撤出垫纸把落在纸上的蜂螨集中起来烧掉。根据蜂螨寄生程度,每群可连续熏3~4次,每隔3天熏一次。

2、用杀虫螨喷杀选择无风的早晨或傍晚,用微型喷雾器喷洒1:150的杀虫螨药液,或用百分之25的杀虫眯水溶剂对水3000倍喷治。

关键词: 蜜蜂 方法

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