[1]HUANG Shuoqiu,LIU Zhaoshun,SUN Bo,et al.Estimation of Rural Residential Land Consolidation Potential in Wangqing County[J].Research of Soil and Water Conservation,2017,24(06):281-285.
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Research of Soil and Water Conservation[ISSN 1005-3409/CN 61-1272/P] Volume:
24
Number of periods:
2017 06
Page number:
281-285
Column:
Public date:
2017-11-24
- Title:
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Estimation of Rural Residential Land Consolidation Potential in Wangqing County
- Author(s):
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HUANG Shuoqiu, LIU Zhaoshun, SUN Bo, LIANG Zhenwei, MA Xiaowei, LIU Yanan
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College of Earth Sciences, Jilin University, Changchun 130061, China
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- Keywords:
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rural residential land; consolidation potential; Voronoi diagram; potential classification; Wangqing County
- CLC:
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F301.24
- DOI:
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- Abstract:
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It is important to scientifically evaluate the rural residential land consolidation potential for the work of rural residential land consolidation in Wangqing County. Nine townships in Wangqing County was selecting as estimation units. We used the per capita construction land standard method to estimate theoretical potential of rural residential land consolidation of Wangqing County. The factors of consolidation will, consolidation ability and landscape fragmentation are selected to construct a comprehensive correction index system for the reclamation potential, and the theoretical potential is revised synthetically. Then natural, regional and land use structure factors are considered to construct a comprehensive estimation index system and evaluate its suitability. Based on ArcGIS 10.2 software platform, Voronoi diagram was generated to evaluate the new cultivated land potential and the new cultivated land coefficient of Wangqing County. At last, the new cultivated land potential was added as potential grading standard to divide cluster potential into four levels. The results show that:(1) the Cv value of rural residential land in Wangqing County is 134.82% and the spatial distribution is cluster-type; (2) the new cultivated land potential is 265.06 hm2 and the new cultivated land coefficient is 6.33%; (3) the comprehensive correction coefficient of each township ranges between 0.15 and 0.65, the maximum appears in Dongguang Town and the minimum appears in Tianqiaoling Town; (4) It is suggested that the potential areas of Grade I and Grade Ⅱ should be taken as key areas for consolidation, and the key points should be tapped to promote the land consolidation of rural settlements reasonably and orderly in Wangqing County.