Li Cansong

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Research of land cover based on high-resolution image and GIS technology has become the new direction for the land cover research, in this paper, the author tries to utilize the global 30-meter land cover data and combine with DEM data and Koppen's climatic subdivision to research the spatial distribution and change characteristics of the land cover in(More)
GIS (Geographic Information System) is a vital tool for spacial analysis and it has been primarily applied in natural science. With the combination and permeation of technical subjects, we have seen wide application of GIS techniques in social science. In this paper, the authors attempt to utilize GIS techniques' feature of spacial analysis to run a(More)
In this essay, we probe into the spatial distribution of Jingpo Nationality in the areas where they live in a compact community. Based on that and the census data in 2010, we forecast the basic situation of development in population of Jingpo in the future 50 years by population forecast software called spectrum. This essay gives the idea that the spatial(More)
GIS (Geographic Information System) is a vital tool for spacial analysis and it has been primarily applied in natural science. With the combination and permeation of technical subjects, we have seen wide application of GIS techniques in social science. In the paper, undesirable output network SBM model is applied for evaluating operating efficiency of 29(More)
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