华东师范大学学报(自然科学版)Issue(6):156-163,8.DOI:10.3969/j.issn.1000-5641.2017.06.015
上海市河道水环境与蚊幼孳生关系分析
Analysis on relationship between mosquito larvae breeding and river water environment in Shanghai
摘要
Abstract
Monthly data on water quality and larval density were obtained from 7 rivers in Shanghai from July 2012 to July 2013,in order to determine the effects of river water environment on the distribution and abundance of immature mosquitoes.Fuzzy clustering method was used for evaluation of river water quality.Correlation analysis of larval density and water quality was implemented.Results showed that 3 rivers were considered as positive rivers from total 7 rivers.Culex pipiens pallens was the predominant species in the studied regions.High incidence of larvae from urban rivers appeared in late spring-early summer and larval density reached a peak in May.Larval density was positively significant with dissolved phosphate (DP) (p <0.01).Moreover,larval density increased significantly with the increase of Chla concentration (p <0.05) when the concentration of chlorophylla (Chla) was lower than 80 mg/m3.Slow-flowing river might be a potential habitat for some mosquito species under the appropriate conditions of water environment.关键词
河道水环境/聚类分析/蚊幼/相关性Key words
river water environment/cluster analysis/mosquito larvae/relationship分类
资源环境引用本文复制引用
马明海,刘善文,黄民生,冷培恩..上海市河道水环境与蚊幼孳生关系分析[J].华东师范大学学报(自然科学版),2017,(6):156-163,8.基金项目
国家科技重大专项(2013ZX07310001,2014ZX07101012) (2013ZX07310001,2014ZX07101012)
国家自然科学基金(51278192) (51278192)
普陀区高层次人才科研创新项目(普人才2014-A-18) (普人才2014-A-18)