| Accelerated industrialization and urbanization, the urban land use tremendous changes have taken place. Changes related to urban land use more of its research content is also very rich. Existing research on the mechanism of urban land use change, processes and effects analysis, but also analyzes the many problems that exist in urban land use, urban land, such as urban expansion caused by the inefficient use of the blind, irrational urban land space, resources waste and so on. Urban land use is considered to be an effective way to solve the above problems, thus becoming one of the hot researches. China, the United States, Singapore, Japan, Britain, the Netherlands and so developed a policy on urban land use, relevant research institutions to drive the mechanism of urban land use, and intensive use of the change process, intensive use of socio-economic and ecological effects discussed. Many domestic and foreign research institutions have studied the related content of urban land intensive use, including the driving mechanism, the development of the change process, which not only makes the urban land rich, but also optimizes the distribution and pattern of urban land, which is very important.On the basis of relevant theories and research methods to learn at home and abroad, through the collection of information, made intensive use of urban land connotation; establish comprehensive evaluation system, to quantify the level of urban land use and urban land use potential level, summary cause improper reasons urban land use; come up with strategies and measures to promote intensive land use degree. |