| Urban green space is the main vector to improve the ecological environment and the important infrastructure in city. Yet the ecological environment faced with tremendous pressure as a result of the speed up of industrialization and urbanization process, and the demand of water,land and energy resources increased significantly. A call to building a conservation garden made by Ministry of Construction in 2006, then the economical construction in urban green space to be the theme of urban construction. But in real life, the methods of urban green space construction run counter to economical occurred frequently. This article identify problems through comprehensive analysis on this basis. Then analysis of design concept of economical construction in urban green space, come to the specific methods and measures from a practical point. Different types of urban green space need different types of measures to construct, so the article analysis the results targetedly to make the results more feasibility.The author analysised and researched the topics comprehensively by combinated the informations at home and abroad of the methods of economical construction in urban green space collected and site visits, and use the Urban Planning Theory,Landscape Planning and Design Theory and Landscape Ecology Theory throughout the course of the study. Summarized the methods of economical construction fit different types of urban green space in domestic to provide theory and practice support in urban green space construction. |