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作 者:杨振洲[1] 史慧勤[1] 王雪松[1] 贾瑞忠[1] 邓兵[2]
机构地区:[1]中国人民解放军疾病预防控制中心,北京100039 [2]北京军区疾病预防控制中心,北京100000
出 处:《中华卫生杀虫药械》2007年第2期79-82,共4页Chinese Journal of Hygienic Insecticides and Equipments
基 金:"十五"期间军队医药卫生重点课题
摘 要:目的观察YZ-B型烟雾杀虫弹实弹射击战技指标,并研究枪榴烟雾杀虫弹对害虫的杀灭效果。方法采用模拟现场和现场相结合观察该枪榴烟雾杀虫弹对蚊、蝇、蟑螂的杀灭效果。结果4S延期装置实弹发射角度20°~45°发射距离为182.5—350m,延期发烟设置3s组、4s组烟雾持续时间分别为(4,25±0.5)rain、(4.0±0.5)min;枪榴烟雾杀虫弹发射弹点燃发烟率3S组为83%,4S组为95%;挂笼法距烟雾弹落地点0~5m、低于地面50em以下对淡色库蚊、家蝇、德国小蠊的杀灭率大于95%;发烟后0.5h野外蚊、蝇种群密度下降100%。结论枪榴烟雾杀虫弹试验结果达到设计要求,可以有效地杀灭蚊、蝇、蟑等害虫。Objective To observe the tactical target of YZ-B fogging shrapnel-gun equipment for controlling mosquitoes and flies. Methods Having experiment in mimic area and fields and observing the efficacy of fogging shrapnel-gun against mosquitoes, flies and cockroaches. Results When shrapnel-gun shot out in an angle of 20° - 45°, the distance was 182. 5 - 350 meters. There were two type of delay fogging machinery, 3 s and 4 s. They could last for (4. 25 ±0. 5) min and (4. 0 ±0. 5) min. The type of 4 s was better than 3 s. The smoke rate were 83% for 3 s and 95% for 4 s. When the shrapnel-gun equipment was put above the ground for 0 - 5 m, if it was 50 cm above the ground, it could kill 95% Culex pipiens pallens, Musca domestica and Blattella germanica. The population of mosquito and flies declined to 100%. Conclusion YZ-B fogging shrapnel -gun equipment got an ideal effect against mosquitoes , flies and cockroaches. The experiment result achieved satisfying design request.
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