[1]LEI Huimin,YE Changsheng.Comprehensive Evaluation and Difference of the Urbanization at County Level in Poyang Lake Ecological Economic Zone[J].Research of Soil and Water Conservation,2015,22(02):158-164,170.
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Research of Soil and Water Conservation[ISSN 1005-3409/CN 61-1272/P] Volume:
22
Number of periods:
2015 02
Page number:
158-164,170
Column:
Public date:
2015-04-28
- Title:
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Comprehensive Evaluation and Difference of the Urbanization at County Level in Poyang Lake Ecological Economic Zone
- Author(s):
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LEI Huimin1, YE Changsheng1,2
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1. College of Earth Sciences, East China Institute of Technology, Nanchang 330013, China;
2. Key Laboratory of Poyang Lake Wetland and Watershed Research, Jiangxi Normal University, Ministry of Education, Nanchang 330022, China
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- Keywords:
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level of urbanization; spatial autocorrelation; obstacle factors; Poyang Lake Ecological Economic Zone
- CLC:
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F291.1
- DOI:
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- Abstract:
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The urbanization is an important symbol of modernization. The Poyang Lake Ecological Economic Zone was selected as an example to construct a comprehensive index system according to four facts such as population, economic, urban space, social urbanization, then GIS spatial autocorrelation coefficient was used to analyze, and to build a model of diagnosis obstacles. The level of urbanization in the Poyang Lake Ecological Economic Zone was studied based on samples of 31 counties. The results showed that: 1) the average urbanization scores had significantly improved from 0.274 6 to 0.514 5 in 2000 and 2010, the absolute difference had been expanded while relative difference had reduced; 2) urbanization level had improved from middle-low to middle-high, the low urbanization shape of ‘cross’ had narrowed to ‘T’ type around the central area of Poyang Lake in 2000 and 2010; 3) the global G index had increased from 0.030 55 to 0.031 75, the cold of urbanization gathered remarkably and showed decreasing trend, while the hot increased rapidly in 2000 and 2010; 4) population and social urbanization index are the main obstacle index, and the proportion of urban population, per capita GDP, average wages of staff on the job non-agricultural output in per unit area, the proportion of the total land area, per capita social retailgoods, the per capita amount of postal and telecommunication services are major obstacle factors. The results can provide the reference and proposal for the new urbanization development in Poyang Lake Ecological Economic Zone.