关键词: 监测, 蚊虫密度, 消长, 骚扰阿蚊

Abstract: Under the density surveillance of Mosquito for three consecutive years, five species four genera Mosquitoes were founl in wu-jin county. Culex tritaeniorh-ynchus ;s dominant species in the local area, its about 68.21% of total. The results showed that from May to November was very active seasons in a year for mosquitoes, and from December to April next year will be overwintering period. The density of mosquito in the local region has trended decline year by year, But Armigeres obturbans would tread to increace year after year. This showed that disused methane pond increased in recent year.