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溴氰菊酯对卫生害虫有很强的杀灭作用,对跳蚤的毒杀作用也很好。为此,我们观察了不同浓度溴氰菊酯对蚤的击倒作用。
Deltamethrin on the health pests have a strong killing effect on the flea poisoning effect is also very good. To this end, we observed the knockdown effect of deltamethrin on fleas.