本文通过实验室和现场对诺毕速灭松乳剂杀灭蟑螂的效果观察表明,该制剂对美洲大蠊LD_(50)为26.0～45.8μg/虫;对德国小蠊LD_(50)为3.95～5.15μg/虫。现场滞留喷洒在按1∶10稀释后,每平方米喷药40～63.4ml,7天蟑螂密度降低为80～90％ The results showed that the LD_ (50) of American cockroach was 26.0-45.8μg / worm to the American cockroach and the LD 50 of German cockroach was 3.95 ~ 5.15 μg / worm. Stranded on-site spraying at a 1:10 dilution, spraying 40 ~ 63.4ml per square meter, 7-day cockroach density was reduced to 80 to 90%