摘要
目的:通过进行室内生物测试,观察拟除虫菊酯杀虫剂对淡色库蚊及致乏库蚊的药效;方法:参照GB13917.4-1992标准密闭圆筒法;结果:5种杀虫剂对淡色库蚊的KT50都不超过4 min,6种杀虫剂对致乏库蚊的KT50基本都在5 min以内;结论:几种拟除虫菊酯杀虫剂通过适当增效或是合理复配,均取得了比较理想的灭蚊效果。
Objective: To observe the killing efficacy of pyrethroid insecticides against Culex pipiens pallens and Culex quin-quefasciatus .Methods: According to GB13917.4-1992 hermetic round canister method. Results:The KT50 of 5 kinds insecticides to Cidex pipiens pallens were all less than 4 min and the KT50 of 6 kinds of insecticides to Cidex quinquefasciatus were all less than 5 min. Conclusion: Using suitable synergist or rational mixture, all of the several pyrethroid insecticides have better effects.
出处
《中华卫生杀虫药械》
CAS
2002年第4期34-36,共3页
Chinese Journal of Hygienic Insecticides and Equipments
