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    1979—2013年北京市永定河流域平原城市段核心区域植被盖度演变分析

    关键词:风景园林;大数据;规划;植被盖度

    Key words:landscape architecture; big data; planning; vegetation coverage

    摘要:在城市化进程不断推进,人与自然矛盾日趋激烈的情况下,中国适时地提出了大力发展“生态文明”建设的重要决策纲领,旨在全面提升城市生态环境,提高居民生态意识。作为对城市的孕育和发展有着重要影响的河流水系,其生态环境的演变研究有着较高的代表性。以永定河流域平原城市段核心区域为例,借助大数据时代带来的良好契机,分析其植被盖度的演变规律,为进一步修复城市景观生态环境,实施科学的风景园林规划设计奠定基础。

    Abstract:With the progress of urbanization, the contradiction between human and nature becomes very serious. At this point, we put forward the policy of "Ecological Civilization", and the purpose is to improve the urban ecological environment and enhance the ecological awareness of residents. River system has important influence on the generation and development of city, and the research on its ecological environment evolution is highly representative. This paper takes the core area of Yongding River basin plain as the example, analyzes the evolution law of vegetation coverage, with the help of the big data technology, and establishes the foundation for further restoration of urban landscape ecological environment and the implementation of scientific landscape planning and design.

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