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选用拜虫杀、奋斗呐、烟雾剂、灭蟑毒饵4种杀虫剂做旅客列车灭蟑效果比较实验。拜虫杀杀灭率为100％;奋斗呐杀灭率为71.25％;烟雾剂杀灭率为88.94％;灭蟑毒饵杀灭率为73.79％,4种杀虫剂的灭效有显著差异(x2=149.78、P<0.005)。
Choose to kill pests, fighting na, aerosol, cockroach poison bait 4 kinds of passenger trains cockroach effect comparison experiment. Kill the kill kill rate of 100%; struggle Na kill rate was 71.25%; aerosol kill rate of 88.94%; kill cockroach poison bait kill rate was 73.79%, 4 kinds of insecticides have a significant difference in the killing effect x2 = 149.78, P <0.005).