摘要
目的调查了解兰州市蚊虫种类与季节消长。方法采用人帐诱、畜诱、诱蚊灯诱和挥网法。结果兰州市蚊虫有3属28种,其中:按蚊属3种、伊蚊属9种、库蚊属16种。从生态观察点捕获的4种计1 145只蚊虫构成看,淡色库蚊为优势种,占捕获总数的99.13%,雌雄比例为1∶2.28。平均密度为3.89只/(灯.h),不同环境蚊密度为公园>居民区>医院>牲畜棚。密度呈单峰曲线,7月密度最高,达到10.13只/(灯.h)。结论初步掌握了兰州市蚊虫的种类与季节消长,为防治工作提供了科学依据。
Objective To investigate the species and seasonal fluctuation of mosquitoes in Lanzhou city in Gansu Province.Methods Trapping with tent and person,luring with livestock and lamp,capturing with net were applied.Results There were 3 genera and a total of 28 species in Lanzhou city.They were 3 species of Genus Anopheles,9 species of Genus Aedes and 16 species of Genus Culex.A total of 1 145 mosquitoes were captured.Identification results showed that the mosquitoes were in 4 species,2 genera.Culex pipiens pallens was the dominant species,accounted for 99.13%.The ratio of male and female was 1∶2.28.Mosquitoes density index was 3.89 pieces per lamp for every hour,and the habitats in descending order of the mosquito density were parks,residential areas,hospitals and pig tents.The seasonal fluctuation curve of mosquito density appeared single peak,and the peak was in July.The density index was 10.13 pieces per lamp for every hour.Conclusion The study provides scientific gist for preventing and controlling mosquitoes and makes the species and seasonal fluctuation of mosquitoes in Lanzhou city to be known.
出处
《中华卫生杀虫药械》
CAS
2011年第4期286-288,共3页
Chinese Journal of Hygienic Insecticides and Equipments
关键词
蚊虫
种类
季节消长
调查研究
mosquito
species
seasonal fluctuation
investigation research
