生态学杂志2017,Vol.36Issue(10):2917-2925,9.DOI:10.13292/j.1000-4890.201710.004
太子河流域生境质量及其与社会经济的关系
Habitat quality and its relationship with socioeconomic activity in Taizi River Basin
摘要
Abstract
Combined with principal component analysis and entropy methods,the paper assessed the habitat quality of Taizi River Basin.Correlation analysis and redundancy analysis were used to identify the effects of socioeconomic development and land use pattern on habitat quality.Results indicated that habitat quality across all reaches of Taizi River Basin was 4.35% in good condition,91.30% in fair condition,and 2.17% in poor condition.The reaches with good habitat quality were mainly located in the upstream of the Taizi River,and those with fair quality in the midstream,and poor quality in the downstream in Anshan.Socioeconomic development and land use pattern were the main factors affecting habitat quality.Habitat quality was negatively correlated with population density,regional GDP per capita,the first and second industry outputs and the ratio of land area for cultivation to construction,whereas it was positively correlated with forest area percentage.Socioeconomic development and land use pattern explained 45.7% and 39.5% of the characteristics of habitat quality,respectively.Our results suggest that the habitat quality in Taizi River Basin may be improved by rationally adjusting industrial structure and optimizing land use pattern.关键词
生境质量评价/主成分分析/熵权法/社会经济/土地利用方式Key words
habitat quality assessment/principal component analysis/entropy weight/socioeconomic activity/land use pattern引用本文复制引用
王琼,卢聪,韩青,范志平,刘杰,李法云,涂志华,王善祥,赵悦..太子河流域生境质量及其与社会经济的关系[J].生态学杂志,2017,36(10):2917-2925,9.基金项目
“十二五”国家科技支撑计划项目(2015BAD07B030102)、国家水体污染与治理科技重大专项(2012ZX07505-001-01)、辽宁省自然科学基金项目(201602474)和辽宁石油化工大学引进人才科研启动基金项目(2014XJJ-014和2016XJJ-048)资助. (2015BAD07B030102)