基于景观生态学理论的国土风景保护体系构建研究
[Abstract]:With the rapid development of economy and comprehensive national strength, the quality of people's life is improving day by day, and people's demand for high-quality scenery is more and more vigorous. Our country is not short of good landscape resources, but compared with the western developed countries, there is a lack of landscape protection strategy and system at the land level in our country. The number of departments in charge is large, the management is confused, the rights and responsibilities are not clear, and the construction of tourist scenic spots, which is guided by economic development and lacks of overall planning, causes a large number of high-quality landscapes to be overdeveloped and the ecological environment destroyed; The single scenic spot lacks organic connection between each other, "isolated island effect" increasingly prominent and so on. These are the problems to be solved in the process of sustainable economic and social development and ecological civilization construction in China. At the same time, the national landscape protection system should not only pay attention to the total amount of landscape protection, but also pay attention to its spatial form and spatial relationship. Through literature research, GIS application, qualitative and quantitative analysis and other research methods, this paper aims at the problems of space fragmentation, separation of elite landscape monomer from natural background, and so on. This paper analyzes and constructs the land landscape protection system based on the landscape ecology theory. Firstly, it is the "patch" element protection with the outstanding natural elite landscape and the cultural elite landscape as the main body. Using the spatial distribution of 3302 elite landscape units, 34 elite landscape areas were obtained. Secondly, the "corridor" linear element protection with cultural landscape corridor as the main body. Thirty national landscape corridor resources were analyzed, and 13 corridors and 8 important nodes were selected. At the same time, the elite landscape area is connected to the corridor to form a complete and networked landscape ecological pattern. The third is the "matrix" element protection with the cultural landscape characteristic partition as the main body, taking the 5 big districts as the main body, (?) It consists of 16 regions and 31 sub-districts. The main point is to take the daily landscape as the background of the macro ecosystem for overall quality control and management. Finally, it provides suggestions on policy implementation from six aspects: management system, institutional setting, legislative guarantee, regional integration, operation mode and maintenance mechanism. According to the theory of "patch, corridor and matrix" in landscape ecology, this paper constructs a landscape corridor with "Hu Huanyong line" as the boundary, patches in western large nature reserves, the eastern elite landscape springboard and landscape corridor. It is hoped that the spatial pattern of the land landscape protection system based on the cultural landscape feature zonation can provide relevant references and suggestions for the theory and practice of land and landscape protection in China.
【学位授予单位】:北京交通大学
【学位级别】:硕士
【学位授予年份】:2017
【分类号】:TU984.18
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