Knowledge Resource Center for Ecological Environment in Arid Area
DOI | 10.3724/SP.J.1226.2015.00023 |
Toward sustainable desertification reversion: A case study in Horqin Sandy Land of northern China | |
Zhao, XueYong![]() | |
通讯作者 | Zhao, XY |
来源期刊 | SCIENCES IN COLD AND ARID REGIONS
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ISSN | 1674-3822 |
出版年 | 2015 |
卷号 | 7期号:1页码:23-28 |
英文摘要 | Desertification reversion is an interactive process involving climate, land use change, and water processes. In order to reveal the relationship between desertification reversion and these factors, we analyzed historical data on precipitation, air temperature, desertified land changes, underground water tables, and water body changes in Naiman County in the central part of Horqin Sandy Land. Our analysis showed that during 1961-2010 the annual precipitation fluctuated dramatically and has decreased fairly consistently in recent years. The air temperature increased by 0.50-1.25 degrees C, and the minimum temperature increased more obviously. The desertified land area increased from 42,300 km(2) in 1959 to 62,000 km(2) in 1985, and then declined to about 50,000 km(2) in 2010. The underground water tables have been lowered by about 10 m in the past 30 years, and declined more rapidly in recent years. Desertified land is significantly related to the amount of total cropland, and underground water tables are significantly correlated with annual precipitation and the amount of irrigated cropland. Therefore, it is necessary to pursue sustainable desertification reversion without compromising the capacity for local development and restoration of degraded land, through application of appropriate management measures for improving water availability in this region. |
英文关键词 | sustainable desertification reversion climate change land use water table Horqin Sandy Land |
类型 | Article |
语种 | 英语 |
收录类别 | ESCI |
WOS记录号 | WOS:000390930900004 |
WOS类目 | Geography, Physical |
WOS研究方向 | Physical Geography |
来源机构 | 中国科学院西北生态环境资源研究院 |
资源类型 | 期刊论文 |
条目标识符 | http://119.78.100.177/qdio/handle/2XILL650/331295 |
作者单位 | [Zhao, XueYong; Wang, ShaoKun; Luo, YaYong; Huang, WenDa; Qu, Hao; Lian, Jie] Chinese Acad Sci, Cold & Arid Reg Environm & Engn Res Inst, Naiman Desertificat Res Stn, Lanzhou 730000, Gansu, Peoples R China |
推荐引用方式 GB/T 7714 | Zhao, XueYong,Wang, ShaoKun,Luo, YaYong,et al. Toward sustainable desertification reversion: A case study in Horqin Sandy Land of northern China[J]. 中国科学院西北生态环境资源研究院,2015,7(1):23-28. |
APA | Zhao, XueYong,Wang, ShaoKun,Luo, YaYong,Huang, WenDa,Qu, Hao,&Lian, Jie.(2015).Toward sustainable desertification reversion: A case study in Horqin Sandy Land of northern China.SCIENCES IN COLD AND ARID REGIONS,7(1),23-28. |
MLA | Zhao, XueYong,et al."Toward sustainable desertification reversion: A case study in Horqin Sandy Land of northern China".SCIENCES IN COLD AND ARID REGIONS 7.1(2015):23-28. |
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