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残杀威对多种害虫有触杀、胃毒、熏杀和驱避作用。试验表明,该药对家蝇的LD_(50)为3.05～3.66×10~(-3);以7mg/m~3药量喷雾,对成蚊的KT_(50)为3.5min,对家蝇为11.7min;对美洲大蠊和德国小蠊的LD_(50)分别为2.60～2.95×10~(-2)μg/虫和1.23～1.40×10~(-2)μg/虫、在不同板面上按2g/m~2涂药,对家蝇和蟑螂的持效期2个月以上。
Kill kill a variety of pests have contact, stomach poisoning, fumigation and repellent effect. The results showed that the LD_ (50) of the drug was 3.05 ~ 3.66 × 10 ~ (-3) for housefly, and the KT_ (50) was 3.5min for the adult mosquito at 7mg / m ~ (11.7min). The LD_ (50) against American cockroach and German cockroach were 2.60 ~ 2.95 × 10 ~ (-2) μg / worm and 1.23 ~ 1.40 × 10 ~ (-2) μg / Face by 2g / m ~ 2 coating, the housefly and cockroach persistence of more than 2 months.