One key driving force behind bee destruction in Europe and North America has been a type of mite, the varroa destructor pest, which attacks bees and that beekeepers struggle to control, Neumann said.
欧洲、北美的蜜蜂面临的毁灭背后一个关键性的驱动力是一种叫做瓦螨的小虫，它们向蜜蜂发起进攻，而养蜂人则极力想要控制它们，诺依曼说。
Based on this, with combining biocontrol measure with ecological environment control measure by using reasonable pesticide, an integrated pest control strategy has bee...
在此基础上，提出了以控制生态环境、合理运用化学药剂和生物防治相结合的综合防治措施。
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