中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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)
DOI10.1016/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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