Knowledge Resource Center for Ecological Environment in Arid Area
DOI | 10.3390/su14148734 |
Spatial Distribution Pattern and Natural Causes Analysis of Sandy Desertification Land in Ali Area | |
Li, Qun; Wu, Puxia; Fan, Huaye; Ma, Yandong; Li, Rong; Zhao, Guoping | |
通讯作者 | Zhao, GP |
来源期刊 | SUSTAINABILITY
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EISSN | 2071-1050 |
出版年 | 2022 |
卷号 | 14期号:14 |
英文摘要 | In order to explore the spatial distribution pattern and natural causes of the sandy desertification land in the Ali area, on the basis of clarifying the dynamic change laws of sandy desertification land areas, sandy desertification degree and spatial distribution pattern, the main controlling factors of sandy desertification land distribution are analyzed from three aspects of landform, climate and vegetation. During the 22 years from 1992 to 2014, the sandy desertification land area in the Ali area shows a law of first increase and then decrease, reaching a peak of 61,054.14 km(2) in 2004, accounting for 20.57%, and decreasing to 60,892.65 km(2) in 2014, accounting for 20.51%, which do not return to the level of 1992. Sandy land desertification is mainly slight and moderate, accounting for 53.29% and 45.73%, respectively, in 2014. Sandy desertification land in the Ali area is mainly distributed among intermountain basins, river valleys, lake basins, piedmont plains and other landform units. The landform and wind speed are the main natural factors that determine the spatial distribution pattern of sandy desertification land in the Ali area, that is, the spatial distribution pattern of sandy desertification land in the Ali area is the coupled result of sand source and wind speed. |
英文关键词 | sandy desertification land spatial distribution pattern natural causes Ali area |
类型 | Article |
语种 | 英语 |
开放获取类型 | gold |
收录类别 | SCI-E ; SSCI |
WOS记录号 | WOS:000833139000001 |
WOS类目 | Green & Sustainable Science & Technology ; Environmental Sciences ; Environmental Studies |
WOS研究方向 | Science & Technology - Other Topics ; Environmental Sciences & Ecology |
资源类型 | 期刊论文 |
条目标识符 | http://119.78.100.177/qdio/handle/2XILL650/394611 |
推荐引用方式 GB/T 7714 | Li, Qun,Wu, Puxia,Fan, Huaye,et al. Spatial Distribution Pattern and Natural Causes Analysis of Sandy Desertification Land in Ali Area[J],2022,14(14). |
APA | Li, Qun,Wu, Puxia,Fan, Huaye,Ma, Yandong,Li, Rong,&Zhao, Guoping.(2022).Spatial Distribution Pattern and Natural Causes Analysis of Sandy Desertification Land in Ali Area.SUSTAINABILITY,14(14). |
MLA | Li, Qun,et al."Spatial Distribution Pattern and Natural Causes Analysis of Sandy Desertification Land in Ali Area".SUSTAINABILITY 14.14(2022). |
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