在实验室内测试了28种杀虫剂对四斑按蚊的毒性,并观察了蚊虫接触残留药物时的栖息行为。作者在5只纱笼(55×55×55厘米)内各放入2只胶合板盒(30×21×16厘米)。盒的一端开着,以便蚊虫飞入栖息。纱笼上方装有日光灯,亮度2,000呎烛光?狈考浔浒凳?蚊虫就从盒内飞到笼内;当灯亮时又飞入 The toxicity of 28 insecticides to Anopheles stephensi was tested in the laboratory and the habitat behavior of mosquitoes exposed to residual drugs was observed. The authors put two plywood boxes (30 × 21 × 16 cm) into each of the five sarongs (55 × 55 × 55 cm). One end of the box is open for mosquitoes to fly into the habitat. The top of the sarong was fitted with a fluorescent lamp with a brightness of 2,000 feet. Candlelight: The mosquito flew from the box to the cage.