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目的测定10种杀蟑饵剂对美洲大蠊的室内杀灭效果。方法按照GB/T 13917.7-2009《农药登记用卫生杀虫剂室内药效试验及评价第7部分:饵剂》方法进行。结果 10种杀蟑饵剂对美洲大蠊的药效LT_(50)在0.66~10.40 d之间,对美洲大蠊的每天致死率不一,除2号和3号死亡率分别为53.3%和88.3%外,12 d致死率均达到90%以上。结论 10种测试的杀蟑饵剂中有8种对美洲大蠊达到较好的防治效果。
Objective To determine the indoor killing effect of 10 kinds of killing baits on American cockroaches. Methods According to GB / T 13917.7-2009 “Pesticide Registration Hygienic insecticides indoor efficacy test and evaluation Part 7: Bait” method. Results The results showed that the killing effect of 10 species of cockroach baits on American cockroaches was between 0.66 and 10.40 days. The lethal rates to American cockroaches were different with the exception of the mortality rates of No. 2 and No. 3 being 53.3% and 88.3%, 12 d lethal rate reached more than 90%. Conclusion Eight of the 10 tested cockroach baits achieved better control effect on American cockroach.