Study On Ecological Restoration Planning Method Of Small Cities In Western Henan Province

Under the macroscopic background of the development of city transformation,on the western mountainous area small obvious contradiction of human and land in the process of urban ecological construction,the serious problem of natural disasters,deterioration of living environment,and the direction of the future ecological development of the western mountainous area small city construction,through literature review,field reconnaissance,a questionnaire and the empirical analysis method,with the help of GIS spatial analysis technology,ecological restoration in Luanchuan county central city planning as a case,explores urban ecological restoration planning framework based on ecological zoning system and urban ecological restoration planning method based on elements of repair.The main contents and achievements of the study include:(1)The ecological construction of small cities in western Henan is affected by the factors such as topographic location limitation,rapid population concentration and serious industrial impact.The author thinks that the ecological security pattern,improving urban ecological quality,build urban landscape style will be the western mountainous area small urban ecological development trend in the future.(2)The ecological restoration planning of small cities in western Henan province should adhere to the combination of goal orientation and problem orientation,gradual repair mode and remedy for local conditions.On this basis,the urban ecological restoration planning ecological restoration planning is divided into overall exploring methods and planning guide,planning,implementation path and so on three aspects,and build the "whole repair guide-zoning control-elements control" of the trinity of planning framework,in order to improve the overall view of the city and improving the quality of urban environment and urban space.(3)According to the characteristics of the development of the western mountainous area small city transformation is put forward including constructing ecological security pattern and content of ecological zone control system of ecological restoration planning method,and in view of the city of mountain,water,green and brown field of four types ecological restoration elements put forward the concrete repair management mode,repair planning measures and methods,in the planning design of ecological restoration and technical support.(4)Select downtown Luanchuan county in Henan province as an empirical case,through the construction of water conservation,flood regulation,geological disasters,leisure entertainment,and landscape connectivity of five aspects,such as a single security pattern,as well as the construction of a comprehensive ecological security pattern,on the ecological division.On this basis,the feasible ecological restoration planning method is put forward from the aspects of urban mountain,water system,green space and brownfield.