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80年代我区在城乡使用DDT灭蚊,对嗜人按蚊有高效作用,而对中华按蚊则不然。于是我们试用溴氰菊酯杀灭中华按蚊成蚊。结果显示栖息人房的群体有高效,而对栖息牛房者则反之。现将结果报告如下。 灭蚊区基本情况:选择历年来间日症和马来丝虫病发病较高,近年未用过化学杀虫剂的建阳市童尤乡东泽村作为灭蚊观察村。全村95户443人,分居4个自然村,居民房屋结构以泥砖墙为主较为集中。 观察方法 一、选择金岑头,胡竹洞两个自然村作为灭蚊区,另东泽,渗元岑两村为对照区。两村2.5Km。组织专人作人,牛房全面地室内滞留喷酒灭蚊。 二、灭蚊和对照自然村,各选择有代表性人房8间,牛房2间为灭蚊前后蚊密度观察点,灭蚊前4周,前1天和灭坟次日及第1～4周各捕蚊1次,计算蚊
In the 1980s, DDT mosquitoes were used in urban and rural areas in our country, which is effective against Anopheles anthropophagus but not against Anopheles sinensis. So we tried deltamethrin to kill Anopheles sinensis. The results show that the population of habitat hut efficient, and on the contrary to the habitat husker. The results reported below. The basic situation of mosquito control area: Select calendar over the years and Malayi filariasis incidence of higher in recent years did not use chemical pesticides Jianyang Tong Youxiang Dongze village as mosquito observation village. The village of 95 households 443 people, separated into four natural villages, residential buildings to mud brick wall-based more concentrated. Observation methods First, the choice of Kim Sum head, two natural villages Huzhu Dong as mosquito control area, the other East Ze, Yuan Yuan two yuan as control area. Two villages 2.5Km. Organization of special someone, Niu Fang comprehensive indoor sparge spray. Second, mosquito control and natural villages, the choice of a representative of the room 8 rooms, the cow room 2 mosquito density mosquito point before and after mosquito control, 4 weeks before the mosquito, the first day and destroy the grave the next day and 1 to 4 Zhou catch each mosquito 1, calculate the mosquito