室内滞留喷洒杀虫药乃是将有持久性能的接触杀虫剂(如223、666)喷洒在蚊子或其他有害昆虫的栖息场所的表面,而不将它清扫掉,使其滞留保持长久的杀虫效能,以毒杀侵入室内的昆虫(主要是蚊子)。因此,室内滞留喷洒是减低蚊媒传染病的重要措施之一。目前部队已广泛地采用于瘧疾防治工作上,而且获得了良好的效果;但是有些单位由于对滞留喷洒的意义和目的了解不够,喷洒的方法也没有很好的掌握,以致往往达不到应有的效果,造成人力和物力的浪费。因 Indoor insecticide insecticides are sprayed on surfaces that have long-lasting contact with insecticides (such as 223,666) at the habitat of mosquitoes or other harmful insects without sweeping them up, leaving them to remain permanently killed Insect efficacy (mainly mosquitoes) that invade indoors by poisoning. Therefore, indoor retention spraying is one of the important measures to reduce mosquito-borne diseases. At present, the troops have been widely used in malaria control work and have achieved good results. However, some units do not have enough knowledge of the significance and purpose of stranded sprinklers and the methods of spraying are often not up to them Effect, resulting in the waste of manpower and material resources. because