The Appraise Of The Ecosystem Service Function Of Urumqi And The Study Of The Changes

The quantitative research of the Ecosystem services is the focus of the ecology research. The study was carried out not only because of the importance of ecosystem services for human survival and development of various substances, but also because of ecosystem services is to maintain the survival of mankind's life-support systems. Through the ecosystem services value of quantitative research, it not only can offer datas and the basis of theory to achieve the sustainable urban development,but also can offer scientific and quantitative basis to the protection and management of ecosystem. It also can raised the awareness of the importance of the ecosystem ,and thereby strengthening the ecological and environmental protection awareness.Urumqi city is located in the middle of the Tianshan Mountain, the southern margin of Junggar Basin, the Urumqi River valley, east longitude 86°37 '33 "~°58' 24.4". latitude 42°45 '32.4 "~44°08' 00", the is the world's farthest away from the sea city. Landforms evil, complex and diverse landscape environment. Fall temperate semi-arid area, it has the typical continental climate features : the hot summer drought, winter cold and windy, dry drier year. In Northwest China strongly calls for construction of the ecological environment, Urumqi as one of the largest cities in the Northwest, It is also the capital of Xinjiang, Urumqi City of ecosystem services value, contribute to further understand ecosystem services and urban development of the relationship between promote the city's ecological construction and the sustainable developmentThis paper based on Urumqi ecological types and ecological function analysis,and in the use of different types of land-based, Urumqi City of ecosystem types are : forests, grasslands, farmlands, cities and water top-five ecosystems, and in accordance with the actual situation in Urumqi, focusing on water conservation, carbon sequestration spit oxygen, water purification, soil conservation, Clean air five ecological functions consideration, the Urumqi City ecosystem services assessed value. And the valuation on the basis of different types of land-based changes, Discussion ecosystem services value of the changes and trends change, and to further discuss changes in the value of land with an area of the relationship between changes, and in this city based on the ecosystem of sustainable development strategy Town and city planning and realization of ecosystem services sustainable development theory and data protection.