General principles of urban ecological land classification and planning
城市生态用地分类及其规划的一般原则

Urban ecological land planning is a difficult and urgent task in city layout.This paper presented the definition of urban ecological land,and according the definition,divided the urban ecological land into two groups,i.e.,ecological land for service,and ecological land for functioning.Based on the principles of city layout,some measures to plan these two urban ecological land groups were proposed.