摘要
目的研究蚊虫危害十分严重的新疆额尔齐斯河下游的:化湾地区,蚊虫在人房和猪舍内的季节消长。方法用诱蚊灯诱蚊1夜调查人房内的蚊虫密度,用电动吸蚊器吸捕15min调查猪舍内蚊虫密度,从4月开始,每月上、中、下旬三次直至蚊虫活动消失。结果人房内蚊虫从4月中旬出现,米赛按蚊(45%),刺扰伊蚊(54%)为优势蚊种,蚊虫季节分布为三峰型,7月上旬为活动最高峰,9月上旬蚊虫消失;猪舍蚊虫出现较晚,5月上旬出现,刺扰伊蚊(90.7%)为优势蚊种,季节分布呈双峰型,7月为活动最高峰,9月上旬消失。结论6—7月是北湾地区人房及猪舍内的蚊虫活动高峰。
Objective To study the seasonal variety of mosquitoes in human house and piggery in Beiwan Area of the lower reach of Erqis River. Methods Density of mosquitoes in the human house and piggery was investigated once each ten - day period from April to September. Results The mosquitoes appeared in the middle ten- day period of April in human house. Anopheles messeae (45%) and Aedes vexans (54%) were the dominant species. The curves of seasonal distribution of the mosquito were three peaks type, the highest peak appeared in the first ten - day period of July. Mosquitoes disappeared in the first ten - day period of September. The mosquitoes appeared in the first ten -day period of May in piggery. Aedes vexans (90.7% ) was the dominant species. The curves of seasonal distribution of the mosquito were two peaks type, and the highest peak appeared in July, the mosquitoes disappeared in first ten - day period of September. Conclusions The peak of mosquitoes was from June to July in human house and piggery in Beiwan Area.
出处
《地方病通报》
2006年第6期11-13,共3页
Endemic Diseases Bulletin
关键词
蚊虫
季节消长
人房
猪舍
北湾地区
额尔齐斯河下游
Mosquito
Seasonal variety
Human house
Piggery
Beiwan Area, The lower reach, Erqis River