Knowledge Resource Center for Ecological Environment in Arid Area
DOI | 10.1002/ldr.744 |
Hydrological changes and land degradation in the southern and eastern Tarim Basin, Xinjiang, China | |
Yang, X.; Liu, Z.; Mang, F.; White, P. D.; Wang, X. | |
通讯作者 | Yang, X. |
来源期刊 | LAND DEGRADATION & DEVELOPMENT
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ISSN | 1085-3278 |
出版年 | 2006 |
卷号 | 17期号:4页码:381-392 |
英文摘要 | Using the combined methods of digital image processing of remote sensing data, a Geographical Information System (GIS) and analysis of historical books and maps, this paper aims to contribute to a better understanding of the processes and mechanisms of land-use and land-cover changes and hydrological variations during the last 2000 years in a hyper-arid environment. The southern and eastern Taklamakan Desert, one of the driest and ecologically most sensitive regions in China and characterized by a long history of human settlements, was chosen as the study area. A hydrological connection between the Keriya and Niya rivers in former times was recognized for the first time using satellite imagery. After transferring the notes and maps of historical times into a simplified modem map, it shows that the Lop Nuer decreased in size from a large lake in the Han Dynasty (206 BC to AD 220) to a much smaller one in the Qing Dynasty (AD 1644-1911). Areas settled in former times differ morphologically from the dune landscape in satellite imagery because of flat relief along dried river courses. A review of archaeological literature reinforces the fact that in the lower reaches of the Keriya and Niya rivers, in the interior of the Taklamakan Desert, irrigated agriculture was widely practised from ca. 200 BC to ca. AD 500. A possible climatic change toward drier conditions at ca. AD 500 is suggested as the cause of the abandonment of the cities in the desert and for the initial drying of the formerly large Lop Nuer Lake. Copyright (c) 2006 John Wiley & Sons, Ltd. |
英文关键词 | land degradation hydrology oasis desert dryland agricultural history western China |
类型 | Article ; Proceedings Paper |
语种 | 英语 |
国家 | Peoples R China |
收录类别 | CPCI-S ; SCI-E |
WOS记录号 | WOS:000239646600004 |
WOS关键词 | PLATEAU ; RECORD |
WOS类目 | Environmental Sciences ; Soil Science |
WOS研究方向 | Environmental Sciences & Ecology ; Agriculture |
来源机构 | 中国科学院地质与地球物理研究所 |
资源类型 | 期刊论文 |
条目标识符 | http://119.78.100.177/qdio/handle/2XILL650/152432 |
作者单位 | (1)Chinese Acad Sci, Inst Geol & Geophys, Beijing, Peoples R China |
推荐引用方式 GB/T 7714 | Yang, X.,Liu, Z.,Mang, F.,et al. Hydrological changes and land degradation in the southern and eastern Tarim Basin, Xinjiang, China[J]. 中国科学院地质与地球物理研究所,2006,17(4):381-392. |
APA | Yang, X.,Liu, Z.,Mang, F.,White, P. D.,&Wang, X..(2006).Hydrological changes and land degradation in the southern and eastern Tarim Basin, Xinjiang, China.LAND DEGRADATION & DEVELOPMENT,17(4),381-392. |
MLA | Yang, X.,et al."Hydrological changes and land degradation in the southern and eastern Tarim Basin, Xinjiang, China".LAND DEGRADATION & DEVELOPMENT 17.4(2006):381-392. |
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