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近年来,由于害虫抗药性的不断增加,致使对农药的滥用和过量使用现象十分严重,从而导致环境的污染和对人类健康及有益生物和野生物的极大危害,因此使得人们对利用天然植物源产物防治害虫的兴趣不断提高。
In recent years, due to the increasing resistance of pests, the abuse and overuse of pesticides are very serious, resulting in environmental pollution and great harm to human health and beneficial organisms and wildlife, thus making people use natural plants The interest of the source products in pest control continues to increase.