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云南省高原湖泊流域土地利用与水环境变化异质性研究

张洪 陈震 张帅 黎海林

水土保持通报2012,Vol.32Issue(2):255-260,266,7.
水土保持通报2012,Vol.32Issue(2):255-260,266,7.

云南省高原湖泊流域土地利用与水环境变化异质性研究

Heterogeneity of Land Use and Water Environment in Plateau Lake Basins of Yunnan Province

张洪 1陈震 1张帅 1黎海林1

作者信息

  • 1. 云南财经大学城市管理与资源环境学院,云南昆明650221
  • 折叠

摘要

Abstract

The impacts of land use types on water quality of highland lakes were investigated and modeled based on the data collected from the nine plateau lakes in Yunnan Province.The Kuznets curve analysis was used to simulate the time series of the dynamic changes of land use intensity and water quality.The results indicate that the contents of phosphorus in the water samples from the lakes to some degree correlated negatively with the areas of cultivated land,gardens,and wetlands,and positively with the areas of woodlands,grasslands,and construction areas.In contrast,the contents of nitrogen in the water samples from the lakes correlated negatively with the areas of grasslands,cultivated lands,gardens,and wetlands,and positively with the areas of the construction lands.Overall,the pollution indices were negatively correlated with the areas of gardens and cultivated lands,and positively with the area of the construction lands.The temporal analysis indicated that the basins of Dianchi Lake and Lugu Lake were in a status of wellbeing,the basins of Yangzonghai,Fuxian,Xingyun,Cheng Lakes were in a status of crisis,and the basins of Erhai and Yilong Lakes were in a status of converting from crisis to wellbeing.

关键词

高原湖泊/土地利用/水环境污染/面板数据/库兹涅兹曲线

Key words

plateau lakes/land use/water environmental change/panel data/Kuznets curve

分类

社会科学

引用本文复制引用

张洪,陈震,张帅,黎海林..云南省高原湖泊流域土地利用与水环境变化异质性研究[J].水土保持通报,2012,32(2):255-260,266,7.

基金项目

国家自然科学基金项目“生态视角下云南高原湖滨城市土地集约利用模式与管理机制研究”(70863014)致谢:感谢云南省环保厅等单位对本研究工作的大力协助. ()

水土保持通报

OA北大核心CSCDCSTPCD

1000-288X

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