[1]CHEN Xicai,PENG Yanmei,DUAN Zhengyang,et al.Temporal and Spatial Pattern and Its Formation Mechanism of the Coupling Coordination Between Urbanisation and Water Resources System in Yunnan Province[J].Research of Soil and Water Conservation,2022,29(06):408-415.
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Research of Soil and Water Conservation[ISSN 1005-3409/CN 61-1272/P] Volume:
29
Number of periods:
2022 06
Page number:
408-415
Column:
Public date:
2022-10-20
- Title:
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Temporal and Spatial Pattern and Its Formation Mechanism of the Coupling Coordination Between Urbanisation and Water Resources System in Yunnan Province
- Author(s):
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CHEN Xicai1, PENG Yanmei1, DUAN Zhengyang1, PEI Ziyu2, WANG Xueliang1, XU Yongtao1, PAN Yujun3
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(1.School of Resource and Environment and Chemical Science, Chuxiong Normal University, Chuxiong, Yunnan 675000, China; 2.School of Geography, University of Leeds, Leeds LS29JT, UK; 3.Faculty of Geography, Yunnan Normal University, Yunnan 650500, China)
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- Keywords:
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urbanisation system; water resources system; coupling coordination; spatial-temporal pattern; Yunnan Province
- CLC:
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F291.1; F323.213
- DOI:
-
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- Abstract:
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In order to reveal the inherent laws of the coupling coordination state between urbanisation and water resources system, Yunnan Province was taken as an object of study. The temporal and spatial pattern and its formation mechanisms in relation to the coupling coordination between urbanisation and water resources system were explored by using methods of: the construction of indicator system, vertical-and-horizontal scatter-degree and the coupled coordination model. The results show that:(1)The urbanisation and water resources system in Yunnan Province from 2010 to 2017 is in a primary coupled coordination state.(2)In 2010, the sole type of basic coordination layed in Kunming City in Central Yunnan Province; the moderate coordination type scattered in different regions; the slightly imbalanced coordination type dominates Diqing Tibetan Autonomous Prefecture of the northwest of Yunnan Province; the primary coordination type was distributed among the regions of the west, southwest and southeast of Yunnan Province.(3)Compared with 2010, there is an obvious change in the distribution of the spatial coupling coordination in 2015. The northwest of Yunnan Province witnessed a slightly imbalanced coordination type, and the moderate coordination type gathered in the central and south of Yunnan Province.(4)Compared with 2015, the spatial pattern of coupling coordination took on new changes in 2017. The moderate coordination type first appeared in Lincang City in the west of Yunnan Province. There was no moderate coordination type in the east of Yunnan Province. The primary coupled coordination type was distributed among the regions of the east, west and southwest of Yunnan Province. Their formation mechanisms included three aspects. First, the GDP affected the level of urbanisation. Second, the GDP and urbanisation jointly determined the temporal and spatial evolution of the coupling coordination in Yunnan Province. And third, the regional differences of GDP and water resources system index lead to the regional difference of coupling coordination. To sum up, the spatial pattern of the coupling coordination between urbanisation and water resources system in Yunnan Province has evolved with three evolutionary mechanisms.