Research On Ecological Construction Of Collective Cities

The 21st century is the century of cities, and it's also the century of ecology. With the enhancement of urbanization level, researches on city ecological construction is becoming hotspot gradually in global, the idea and theory are maturer and maturer.On the case of Shijiazhuang City, the paper analyses background and meanings of building ecological city and considers that the ecological construction of Shijiazhuang City is the inevitable trend of urbanization, which is important to social and economic development. Using the correlative theories of Ecological Construction, the paper analyses intension and brings forward five modes of building ecological city including Natural mode, Zoology-Economic complex mode, Ecological Technical mode, Ecological Culture mode, Urban-Rural Integration mode, it also analyses the advantages and shortcomings of each mode.According to the phenomena which appear in ecological construction of Shijiazhuang city, the paper analyzes roundly and systematically. The paper concludes that there is some questions in ecological construction of Shijiazhuang City ,such as a great gap with the international standard of green level, the distribution of green space is not even, the layout of urban functions is unreasonable, the heavy industry is the main in industrial structure of city, unreasonable industrial layout, Low level of land-intensive and irrational of urban landscape, lack of ecological awareness .And on the basis, the paper also brings forward the main districts of ecological construction which include Minxin river leisure and tourism belt, Taiping river ecological economic belt, ecological science-education living district in front of western hill, and urban greenway network. It also illuminates the ecological main idea of Shijiazhuang City construction, and uses of culture, ecology, economy in construction of ecological city .It also brings forward target and strategy of building ecological city .