关于蚊虫的抗葯性問題,据近年来文献报导,由于各地經常使用某些杀虫葯剂的結果,使若干种蚊虫对某些杀虫葯剂产生不同程度的抗葯性。根据笔者了解,南昌市的防疫部門,解放以来,一直采用DDT乳剂和666可湿剂作为主要的灭虫葯物,工作中并发現某些蚊虫对上述葯物的敏感性有明显下降跡象,影响灭蚊效果。为了闡明 Concerning the resistance of mosquitoes, it has been reported in recent years that several mosquitoes have been given varying degrees of resistance to certain insecticides due to the frequent use of certain insecticides throughout. According to the author’s understanding, since the liberation of Nanchang, the epidemic prevention department has been using DDT emulsion and 666 wetting agent as the main exterminator. In the course of work, it was found that some mosquitoes showed obvious signs of decline in susceptibility to the above drugs, affecting mosquito control effect. To clarify