１９９３年４～５月在河南省蝇池县进行了８种药剂防治烟草潜叶蛾幼虫的试验。结果表明：８种药剂的平均校正死亡率在施药后２４小时小于３５％，４８小时小于等于５０％，７２小时小于５５％，且各药剂间无显著差异；９６小时有４种药剂的平均校正死亡率达１００％，最低者为７４．４％，且各药剂间差异显著。 From April to May 1993, 8 kinds of pesticides were applied to control tobacco leaf moth larva in Fusui County, Henan Province. The results showed that the average corrected mortality rates of the eight drugs were less than 35% at 24 hours, 50% at 48 hours, 55% at 72 hours, and there was no significant difference among the drugs. The mean of the 4 drugs at 96 hours The corrected mortality rate was 100%, the lowest was 74.4%, and the difference between each drug was significant.