[1]BIAN Jing,HE Duo-xing,TIAN Yong-zhong,et al.Analysis on Spatial Structure of Land Use on the Basis of Information Entropy and Lorenz Curves——A Case Study of Hechuan District, Chongqing City[J].Research of Soil and Water Conservation,2011,18(05):201-204,211.
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Research of Soil and Water Conservation[ISSN 1005-3409/CN 61-1272/P] Volume:
18
Number of periods:
2011 05
Page number:
201-204,211
Column:
Public date:
2011-10-20
- Title:
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Analysis on Spatial Structure of Land Use on the Basis of Information Entropy and Lorenz Curves——A Case Study of Hechuan District, Chongqing City
- Author(s):
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BIAN Jing, HE Duo-xing, TIAN Yong-zhong, SHANG Yong-min
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School of Geographical Science, Southwest University, Chongqing 400715, China
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- Keywords:
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spatial structure of land use; information entropy; Lorenz curve; Hechuan District of Chongqing City
- CLC:
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F301.24
- DOI:
-
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- Abstract:
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With the combination of the land use data of Hechuan District in 2009, applying the methods of information entropy, equilibrium degree, advantage degree and Lorenz curve, the land use current situation, issue of existence, and structure were analyzed. And, the land use spatial allocation of 30 towns was studied, which has great significance to guide land use reasonably and sustainably. The conclusions of this study are drawn as follows: (1)The information entropy of land utilization in Hechuan differs distinctly that it can be divided into three regions, including high information entropy district, middle information entropy district and low information entropy district; equilibrium level of land use structure reduced gradually in pace with the three parts; (2)The cultivated land and other land distributed proportionally, and garden plot, forest land and grassland concentrated relatively; (3)Thirty towns in Hechuan own their land use characteristics, making use of regional resources open featured industry to optimize land use structure.