摘要
目的为了进一步掌握虹口区大型公共绿地蝇类侵害情况,探索有效的防治措施。方法根据蝇类孳生地及成蝇笼诱法调查密度情况,每月一次用超灭蝇1号进行超低容量喷雾。结果虹口区大型公共绿地6～8月蝇类孳生地检查共计184处,阳性数为25处,阳性率为13.59%;成蝇平均侵害率为39.16只/笼,连续3个月每月喷药1d后蝇密度下降率分别为88.56%,79.22%和72.44%,效果较好。结论公共绿地既是蝇类栖息场所,也是苍蝇孳生繁殖场所,做好密度调查与有效的综合防治措施,将会较好的控制蝇密度。
Objective To learn the encroachment situation of flies in large scale public greenbelt in Hongkou district and explore effective measures for controlling flies.Methods Ultralow volume spraying with Chaomieying No.1 one time for every month according to flies density.Results There were 184 growing places of flies from June to August in large scale public greebelt,in which positive places were 25.The positive rate was 13.59%.The average encroachment rate of flies was 39.16 pieces per box.Spraying lasting for 3 monthes,and 1 d later in every month,the reduce rate of flies were 88.56%,79.22% and 72.44% respectively.Chaomieying No.1 had good efficacy.Conclusion Public greenbelt was both inhabiting place and propagating place for flies.It would control flies effectively with intergrated management and having investigation on density of flies.
出处
《中华卫生杀虫药械》
CAS
2005年第3期163-164,共2页
Chinese Journal of Hygienic Insecticides and Equipments
