[1]QIU Guoqiang,NIU Qian,WU Zhenhua,et al.Spatial Evaluate and Heterogeneity Analysis of Land Use Conflict in Su-Xi-Chang Urban Agglomeration[J].Research of Soil and Water Conservation,2022,29(04):400-406+414.
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Research of Soil and Water Conservation[ISSN 1005-3409/CN 61-1272/P] Volume:
29
Number of periods:
2022 04
Page number:
400-406+414
Column:
Public date:
2022-06-20
- Title:
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Spatial Evaluate and Heterogeneity Analysis of Land Use Conflict in Su-Xi-Chang Urban Agglomeration
- Author(s):
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QIU Guoqiang1,3, NIU Qian1, WU Zhenhua2, GUO Shanshan1, QIN Lin1, WANG Yinghong3
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(1.School of Public Administration, China University of Mining and Technology, Xuzhou, Jiangsu 221116, China; 2.School of Economics and Management, China University of Mining and Technology, Xuzhou, Jiangsu 221116, China; 3.Jiangsu Key Laboratory of Resources and Environmental Information Engineering, China University of Mining and Technology, Xuzhou, Jiangsu 221116, China)
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- Keywords:
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space conflict; landscape index; conflict measure model; Su-Xi-Chang urban agglomeration
- CLC:
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F301.24
- DOI:
-
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- Abstract:
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In order to explore the impact of urban construction land expansion on land use conflict, Su-Xi-Chang urban agglomeration was taken as the research area to analyze the temporal and spatial characteristics of land use conflict by calculating indices of the spatial external pressure, vulnerability and stability. Based on the inverted ‘U-shaped' theory, space conflicts were classified into four types: stable control, basic control, basic out of control and serious out of control. The results show that:(1)over the past 30 years, the overall level of spatial conflict in Su-Xi-Chang area was in a controllable state, but the intensity of conflict showed an upward trend, with the average conflict index increasing from 0.269 in 1990 to 0.418 in 2018, nearly 1.55 times;(2)there were differences in spatial conflict intensity among different land use types; specifically, the spatial conflict level of forest, grassland and water area was low, while that of construction land was high and the state of out of control increased by 14.3% during the study period, showing a trend of further intensification and diffusion;(3)there was a spatial correlation between land use conflicts; the high-value areas concentrated in the central areas of Suzhou, Wuxi and Changzhou, as well as Jiangyin, Zhangjiagang, Changshu and Kunshan, while the low-value areas mainly distributed in the mountains and waters of Liyang City. This study can provide theoretical reference for effectively identifying land use conflicts and optimizing regional development patterns in Su-Xi-Chang urban agglomeration.