Quantifying the policy-driven large scale vegetation restoration effects on evapotranspiration over drylands in China
文献类型:期刊论文
作者 | Xue, Yayong4; Liang, Haibin1,2; Zhang, Haozhe4; Yin, Lichang3; Feng, Xiaoming2 |
刊名 | JOURNAL OF ENVIRONMENTAL MANAGEMENT |
出版日期 | 2023-11-01 |
卷号 | 345页码:11 |
ISSN号 | 0301-4797 |
关键词 | Evapotranspiration (ET) Vegetation restoration projects Land use and land cover change (LUCC) Drylands in northern China (DNC) |
DOI | 10.1016/j.jenvman.2023.118723 |
通讯作者 | Feng, Xiaoming(fengxm@rcees.ac.cn) |
英文摘要 | Evapotranspiration (ET) is a key variable in the water cycle and reflects the ecosystem's feedback into the climate system. However, quantitative studies on the response of ET to large-scale vegetation restoration projects and climate change are still lacking, especially in drylands. To address this deficiency, this research examined the variation in ET since the implementation of restoration projects in the drylands of China in 2000-2018, and utilized quantitative analysis methods to investigate the effects of six environmental factors, including temperature (TEM), precipitation (PRE), solar radiation (RAD), vapour pressure deficit (VPD), soil moisture (SM), and leaf area index (LAI) on ET. Furthermore, a new method was proposed to detect the ET change caused by land use and land cover change (LUCC). The results indicated that ET showed a significant increasing trend (3.54 mm yr-1) during 2000-2018, and PRE was identified as a main influential factor with an ET contribution rate of more than 50%, especially in areas with insignificant vegetation greening. Additionally, the LAI had a major positive impact on ET in the areas of significant vegetation greening, and the contribution rate was nearly 40%. Furthermore, large-scale vegetation restoration expanded the area of high-transpiration vegetation types, and the & UDelta;ET (net variable quantity of ET caused by LUCC) increased obviously especially for the changes from cropland and grassland to forest, and barren land to grassland. These findings provide a new perspective for future assessments and further decision making regarding vegetation restoration projects in drylands. |
WOS关键词 | GLOBAL TERRESTRIAL EVAPOTRANSPIRATION ; LOESS PLATEAU ; RECENT DECLINE ; CLIMATE-CHANGE ; WATER ; COEFFICIENT ; DYNAMICS ; DEMAND ; CARBON ; GREEN |
资助项目 | National Natural Science Foundation of China[42101104] ; National Natural Science Foundation of China[41991233] ; Xinjiang Uygur Autonomous Region[TCBS202140] ; Start-up Fund in Xinjiang University[620321046] |
WOS研究方向 | Environmental Sciences & Ecology |
语种 | 英语 |
出版者 | ACADEMIC PRESS LTD- ELSEVIER SCIENCE LTD |
WOS记录号 | WOS:001051917300001 |
资助机构 | National Natural Science Foundation of China ; Xinjiang Uygur Autonomous Region ; Start-up Fund in Xinjiang University |
源URL | [http://ir.igsnrr.ac.cn/handle/311030/196307] |
专题 | 中国科学院地理科学与资源研究所 |
通讯作者 | Feng, Xiaoming |
作者单位 | 1.Taiyuan Normal Univ, Inst Geog Sci, Jinzhong 030619, Shanxi, Peoples R China 2.Chinese Acad Sci, Res Ctr Ecoenvironm Sci, State Key Lab Urban & Reg Ecol, Beijing 100085, Peoples R China 3.Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, Key Lab Land Surface Pattern & Simulat, Beijing 100101, Peoples R China 4.Xinjiang Univ, Coll Geog & Remote Sensing Sci, Urumqi 830046, Peoples R China |
推荐引用方式 GB/T 7714 | Xue, Yayong,Liang, Haibin,Zhang, Haozhe,et al. Quantifying the policy-driven large scale vegetation restoration effects on evapotranspiration over drylands in China[J]. JOURNAL OF ENVIRONMENTAL MANAGEMENT,2023,345:11. |
APA | Xue, Yayong,Liang, Haibin,Zhang, Haozhe,Yin, Lichang,&Feng, Xiaoming.(2023).Quantifying the policy-driven large scale vegetation restoration effects on evapotranspiration over drylands in China.JOURNAL OF ENVIRONMENTAL MANAGEMENT,345,11. |
MLA | Xue, Yayong,et al."Quantifying the policy-driven large scale vegetation restoration effects on evapotranspiration over drylands in China".JOURNAL OF ENVIRONMENTAL MANAGEMENT 345(2023):11. |
入库方式: OAI收割
来源:地理科学与资源研究所
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