Interactions between water-land resources and oasis urban development at the northern slopes of the Tianshan Mountains, Xinjiang, China
文献类型:SCI/SSCI论文
作者 | Lei J.; Dong W.; Yang Yu(杨宇)![]() |
发表日期 | 2012 |
通讯作者 | Lei, J |
关键词 | Oasis Urban Development Water-land Resources Coupling Factors Coupling Degree NorThern Slopes Of The Tianshan Mountains Constraint Force Hexi Corridor Nw China System Urbanization Management |
英文摘要 | Urban development in arid and semi-arid regions is largely constrained by fragile physical environments. The characteristics of an urban settlement are different from those in other regions of China. This paper analyses the coupling characteristics and spatio-temporal variations for oasis urban development and water-land resources at the northern slopes of the Tianshan Mountains by principal component analysis and a coupling degree model. The result shows that the degree and change in regional use of water and land resources are different among the studied cities/counties during their development. The built-up areas of these cities/counties have changed little with increasing populations and urbanization levels, which well reflects that the urban development in arid and semi-arid regions is limited by oasis areas. Per capita amount of water supplied, however, presented a trend of slowed growth with increasing levels of urbanization. Water consumption gradually increased with urban development and the improvement of people's living standards, accompanied by enhanced water use efficiency. The level of urbanization can be assessed through the coupling degree between oasis urban development and the use of water and land resources. A high coupling degree represents a high level of comprehensive urban development and use of water-land resources. Alternatively, a low coupling degree denotes a low level of urban development and water-land resource use. |
出处 | Journal of Arid Land |
卷 | 4 |
期 | 2 |
页 | 221-229 |
ISSN号 | 1674-6767 |
源URL | [http://192.168.22.105/handle/311030/26883] ![]() |
专题 | 区域可持续发展分析与模拟院重点实验室_外文论文 地理科学与资源研究所_历年回溯文献 地理科学与资源研究所_区域可持续发展分析与模拟重点实验室_城市地理与城市发展研究室 |
推荐引用方式 GB/T 7714 | Lei J.,Dong W.,Yang Yu,et al. Interactions between water-land resources and oasis urban development at the northern slopes of the Tianshan Mountains, Xinjiang, China. 2012. |
入库方式: OAI收割
来源:地理科学与资源研究所
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