[1]WEN Feng,LU Chun-yang,YANG Qing-yuan,et al.Research on Spatial Differentiation of the Rural Residential Land in Chongqing[J].Research of Soil and Water Conservation,2010,17(04):222-227.
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Research of Soil and Water Conservation[ISSN 1005-3409/CN 61-1272/P] Volume:
17
Number of periods:
2010 04
Page number:
222-227
Column:
Public date:
2010-08-20
- Title:
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Research on Spatial Differentiation of the Rural Residential Land in Chongqing
- Author(s):
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WEN Feng1, LU Chun-yang2,3, YANG Qing-yuan1, NI Jing1, YANG Feng-bo1
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1. School of Geographical Sciences of South West University, Chongqing 400715, China;
2. He’nan University of Urban Construction, Pingdingshan, He’nan 467001, China;
3. College of Resource and Environment of South West University, Chongqing 400715, China
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- Keywords:
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rural residential land; synthesis changes degree; spatial differentiation; Chongqing
- CLC:
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F311
- DOI:
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- Abstract:
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Research on the spatial differentiation of rural residential land is of great significance to optimization of land structure and the layout,and also to overall urban and rural land use.This paper employed models of relative change rate index,change intensity index and synthesis changes degree index to study the total quantity change and per-capita variable quantity of rural residential land in Chongqing,and then carried on the division to the spatial differentiation type of total quantity change and the per-capita land use type.The result indicated that the annual gradient of rural residential land quantity in Chongqing assumed declining trend,displaying for the rise-drop-rise-drop inclined fluctuation change characteristic since direct jurisdiction.Compared to the construction land synthesis change degree,the residential land synthesis change degree was small,but had assumed the slow trend of escalation.And also there was great difference among different counties,most counties were in stability mode.The per-capita variable quantity of rural residential land had assumed the sustained growth tendency,presenting the reversed direction change with the total quantity change.With exceeding per-capita rural residential land quantity and low level of intensive utilization,the per-capita land-use types mainly are serious exceeding type and moderate exceeding type.