摘要
绿色空间是具有一定生态服务功能的土地利用类型。以1992、1999、2005年3期TM/ETM+影像和MOD IS-NDVI影像为基本资料,通过解译分类,得到北京市全市域10余年来绿色空间的数量变化和质量变化,以及绿色空间与城市建设的进退关系。通过实地调研和数据资料分析研究了绿色空间变化的驱动力,并提出相应政策建议。
Green space is the type of land use with some ecological service functions. Taking TM/ETM ＋ images and MODIS-NDVI images in 1992, 1999 and 2005 as the basic materials, the quantitative changes and qualitive changes of green space in Beijing in recent years were studied by RS/GIS method. The relationship between green space and urban construction was studied. Through field investigation and data analysis, the driving forces of green space changes were studied. And some policy suggestions were put forward.
出处
《安徽农业科学》
CAS
北大核心
2009年第21期10294-10297,共4页
Journal of Anhui Agricultural Sciences
基金
北京市自然科学基金资助项目(8062018)
关键词
绿色空间
生态服务功能
城市扩张
驱动力
Green space
Ecological service functions
Urban expansion
Driving force
