| With the acceleration of urbanizing process, the problem of environment pollution and ruin becomes more and more serious. People developed the natural resources without the essential respect, demolished landscape ecological safe pattern and make natural environment worse and worse. Facing these environment crises, men are making great effort to find a harmonious road between man and nature. This paper takes persisting development of urban green spaces as research goals, comprehensively applies theories of landscape ecology, urban planning, botany and urban design, and analyzes the unfavorable elements of green space system development in Daqing. city Because Daqing is located in the ecological fragile area and is "petroleum city of China", this paper mainly discusses, from four different aspects including urban arrangement and structure, ecological green space system, high quality green spaces and guaranteeing system, how to control wind and sand, how to adjust weather, and how to create stable and healthy urban spaces which have abundant cultural contains. In a word, all the work is to seek a persisting development road of urban green space system, and hope the research method and results can be used by other cold cities located in ecological fragile areas. |