[1]CHEN Xianchun,ZHAO Junsan,CHEN Guoping.Analysis of Multi-Scale Spatial Structure of Land Use Based on Ecological-Production-Living Spaces in Urban Agglomeration Area of Central Yunnan[J].Research of Soil and Water Conservation,2019,26(05):258-264.
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Research of Soil and Water Conservation[ISSN 1005-3409/CN 61-1272/P] Volume:
26
Number of periods:
2019 05
Page number:
258-264
Column:
Public date:
2019-09-06
- Title:
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Analysis of Multi-Scale Spatial Structure of Land Use Based on Ecological-Production-Living Spaces in Urban Agglomeration Area of Central Yunnan
- Author(s):
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CHEN Xianchun1, ZHAO Junsan1, CHEN Guoping2
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1. Faculty of Land and Resource Engineering, Kunming University of Science and Technology, Kunming 650093, China;
2. Geomatics Engineering Faculty, Kunming Metallurgy College, Kunming 650033, China
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- Keywords:
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ecological-production-living spaces; econometric model; multi-scale; urban agglomeration area of central Yunnan
- CLC:
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F301.2
- DOI:
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- Abstract:
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The optimization of the ecological-production-living space function is an important basis for the optimization of land space and is of great significance to the construction of ecological civilization. Based on the second land survey data of Yunnan Province, the functional classification system of ecological-production-living spaces of the urban agglomeration area of central Yunnan was constructed. Based on different administrative scales, different econometric models and GIS spatial analysis methods were used to analyze the distribution characteristics of the ecological-production-living space functional patterns in four cities and 42 counties in central Yunnan. The results show that:(1) on the municipal scale, the functional structure of the ecological-production-living space in the urban area of the urban agglomeration of central Yunnan presents the current situation of diversification and spatial distribution of information entropy in the east and high in the west; the spatial distribution of centralization is generally low and the differences are not significant; the overall degree of dominance is higher, the location characteristics of each city are not significant; (2) on the county scale, the functional structure of the ecological-production-living space in the urban area of the urban agglomeration area of central Yunnan presents high diversification and information entropy of spatial distribution in the east and the low one in the west; the degree of centralization tends to be similar in all areas except the main urban area of Kunming and the distribution of dominance degree is low in the middle area, and high in the fringe areas; (3) through the analysis and comparison of county and city scales, the relationship between the functional distribution patterns of the ecological-production-living between different scales is revealed, and the benign constraints and optimal allocation between the scales are realized, which provides the necessary basis for the optimization of territorial spatial functions of urban agglomerations.