Zhou Liang-xin
2002
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Journal
Chinese Journal of Hygienic Insecticides of Equipments
Abstract
Objective: To guide scientific application of insecticides and provide evidence for planning a program against mosquitoes. Methods: Select 7 chemical insecticides and test the resistance of larvae of Culex pipiens pallens . Results: The LC50 of larvae of Culex pipiens pallens against deltamethrin, cyfluthrin, tetramethrin, permethrin, DDVP, gamma - HCH, fenobucarb were 0.002785, 0.002401, 2.0186, 0.2975, 0.4317, 0.0978, 2.9685 respectively. Conclusion: Insecticides should be used reasonably and alternately in order to reduce the resistance.