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土地利用变化生态环境效应的动态评价——以邵阳县为例

滕耀华 易武英

安徽农业科学Issue(19):10286-10288,3.
安徽农业科学Issue(19):10286-10288,3.

土地利用变化生态环境效应的动态评价——以邵阳县为例

Dynamic Evaluation of the Effect of Land Use Change on Eco-environment

滕耀华 1易武英2

作者信息

  • 1. 贵州省松桃县环境保护局,贵州铜仁554100
  • 2. 重庆师范大学地理与旅游学院,重庆400047
  • 折叠

摘要

Abstract

According to the TM RS data of Shaoyang County in 2001 and 2009, the effect of land use change on the eco-environment was e-valuated with the land use dynamic model, land utilization degree model and ecological system service value theory. The results showed that the change of construction lands was the largest, while that of other land types was small; the change of land use degree was insignificant. The ecosystem services value of woodland was increasing, while that of other land types was decreasing; As indicated by the sensitivity of ecosystem services value, it lacked flexibility. According to the status and particularity of eco-environment in the study area, the changes of land use and eco-environment were mainly caused by the factors of population, the engineering of farmland returning, forestland returning and grassland returning, and economic development.

关键词

生态系统服务价值评价/土地利用变化/邵阳县

Key words

Assessment of ecosystem services value/ land use change/ Shaoyang County

分类

农业科技

引用本文复制引用

滕耀华,易武英..土地利用变化生态环境效应的动态评价——以邵阳县为例[J].安徽农业科学,2012,(19):10286-10288,3.

基金项目

国家社会科学基金项目(10CJY044) (10CJY044)

重庆市自然科学基金项目(CSTC2007BB7225). (CSTC2007BB7225)

安徽农业科学

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