长江下游沿江地区区域环境承载力对土地利用变化的响应

Response of sustainable capacity of regional environment for land use change in the lower reaches of Yangtze River

区域环境承载力是协调区域环境系统与区域社会经济发展的重要依据。本文以长江下游沿江地区为例 ,对区域环境承载力的变化及其影响因素进行了研究。通过分析长江下游沿江地区土地利用动态变化趋势 ,构建了区域环境承载力指标体系和模型 ,并对长江下游沿江部分地区 1995～ 2 0 0

The sustainable capacity of regional environment is the important basis for harmonization between regional environment system and social economic development. Lower reaches of Yangtze River as a case, the paper studied the changes and impact factors of the taking the sustainable capacity of regional environment. Based on the analysis of land use change, the paper constructed the index system and model for the area. It also discussed the trend of the sustainable capacity of regional environment and its response to land use change in the lower reaches of Yangtze River from 1995 to 2000.