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Cultivated oasis evolution in the Heihe River Basin over the past 2,000 years
文献类型:期刊论文
作者 | Xia Tang3![]() ![]() |
刊名 | Land Degredaion&Development
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出版日期 | 2018-04-30 |
卷号 | 29期号:8页码:2254–2263 |
关键词 | Cultivated Oasis Driving Factors Heihe River Basin Historical Periods Quantitative Analysis |
ISSN号 | 1085-3278 |
DOI | 10.1002/ldr.2991 |
英文摘要 | Cultivated oases play an important role in supporting human civilization in arid
regions. Few quantitative analyses have been conducted on the influence of natural disturbances and human interventions on this fragile system over a long timescale. This paper presents an empirical study to investigate the quantitative relationship between cultivated oasis evolution and a set of natural and human factors in Heihe River Basin (HRB) over a timeframe of approximately 2,000 years (206 BC– 1949 AD). Multiple data sources, including documentary records, historical atlas reconstruction data, and published papers, were used. Stepwise multiple linear regression analysis was adopted to quantify any significant contributions of the selected variables. The results showed that cultivated oasis in the HRB had experienced substantial fluctuations. Population size, agricultural policies, military clashes, and grain yield per unit area were 4 major human related factors determining historical cultivated oasis development, while flood was the only significant natural factor. In combination of similar studies in recent decades, this study shows that the dynamics of oasis development and its transition is important for determination of the sustainable size of a cultivated oasis in the HRB. |
学科主题 | 环境科学技术 |
URL标识 | 查看原文 |
语种 | 英语 |
源URL | [http://ir.las.ac.cn/handle/12502/11588] ![]() |
专题 | 文献情报中心_中国科学院文献情报中心 |
通讯作者 | Yongping Wei |
作者单位 | 1.Chengdu Documentation and Information Center, Chinese Academy of Sciences, Chengdu 610041, PR China 2.School of Earth and Environmental Sciences, University of Queensland, Brisbane 4072, Australia 3.Key Laboratory of Ecohydrology of Inland River Basin, Northwest Institute of Eco‐ Environment and Resources, Chinese Academy of Sciences, Lanzhou 730000, PR China |
推荐引用方式 GB/T 7714 | Xia Tang,Yan Zhao,Zhiqiang Zhang,et al. Cultivated oasis evolution in the Heihe River Basin over the past 2,000 years[J]. Land Degredaion&Development,2018,29(8):2254–2263. |
APA | Xia Tang,Yan Zhao,Zhiqiang Zhang,Qi Feng,&Yongping Wei.(2018).Cultivated oasis evolution in the Heihe River Basin over the past 2,000 years.Land Degredaion&Development,29(8),2254–2263. |
MLA | Xia Tang,et al."Cultivated oasis evolution in the Heihe River Basin over the past 2,000 years".Land Degredaion&Development 29.8(2018):2254–2263. |
入库方式: OAI收割
来源:文献情报中心
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