Estimating hydrological consequences of vegetation greening
文献类型:期刊论文
作者 | Luan, Jinkai2,3; Miao, Ping1; Tian, Xiaoqiang4; Li, Xiaojie2; Ma, Ning2; Faiz, Muhammad Abrar2; Xu, Zhenwu2,3; Zhang, Yongqiang2 |
刊名 | JOURNAL OF HYDROLOGY
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出版日期 | 2022-08-01 |
卷号 | 611页码:14 |
关键词 | Vegetation greening Sensitivity analysis Runoff Evapotranspiration Soil water storage Yellow River Basin |
ISSN号 | 0022-1694 |
DOI | 10.1016/j.jhydrol.2022.128018 |
通讯作者 | Zhang, Yongqiang(zhangyq@igsnrr.ac.cn) |
英文摘要 | Large-scale afforestation program has alleviated environmental problems to some extent in China. However, the response of hydrological processes to vegetation greening at different catchments remains unclear. This study identified the impact of vegetation changes on runoff (Q), evapotranspiration (ET), and soil water storage (SW), as well as their relationships and sensitivities based on a coupled SWAT-PML model for 23 catchments from 2000 to 2018 in the Yellow River Basin (YRB). Results show that leaf area index (LAI) was significantly (p < 0.05) increased in 72.2% of the YRB area. Vegetation greening decreased SW and Q, but increased ET in all catchments. The effects of vegetation greening on Q and ET were contrasting with axisymmetric fluctuation distribution. The changes in SW, ET, and Q were strongly correlated with the changes in LAI. Sensitivity of the changes in ET and Q to LAI changes increased when the climate becomes drier. Our study suggests that the vegetation greening followed by the afforestation policy implementation has caused gradually increasing impacts on Q and ET. However, such effects are spatially heterogeneous due to different degrees of increase in LAI and aridity conditions. Given the water crisis problem in the YRB, afforestation activity should be taken into consideration of the increasing water demand and the negative effects of vegetation greening on water resources in the future. |
WOS关键词 | LOESS PLATEAU ; CLIMATE-CHANGE ; YELLOW-RIVER ; WATER YIELD ; ATTRIBUTION ANALYSIS ; RUNOFF DECLINE ; PART 1 ; CHINA ; EVAPOTRANSPIRATION ; STREAMFLOW |
资助项目 | National Natural Science Foundation of China[41971032] ; CAS Pioneer Talents Program ; Science for a Better Development of Inner Mongolia Program of the Bureau of Science and Technology of the Inner Mongolia Province[KJXM-EEDS-2020005] ; CAS International Partnership Program[183311KYSB20200015] |
WOS研究方向 | Engineering ; Geology ; Water Resources |
语种 | 英语 |
WOS记录号 | WOS:000811873600004 |
出版者 | ELSEVIER |
资助机构 | National Natural Science Foundation of China ; CAS Pioneer Talents Program ; Science for a Better Development of Inner Mongolia Program of the Bureau of Science and Technology of the Inner Mongolia Province ; CAS International Partnership Program |
源URL | [http://ir.igsnrr.ac.cn/handle/311030/180908] ![]() |
专题 | 中国科学院地理科学与资源研究所 |
通讯作者 | Zhang, Yongqiang |
作者单位 | 1.River & Lake Protect Ctr, Ordos Water Conservancy Bur, Ordos 017000, Inner Mongolia, Peoples R China 2.Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, Key Lab Water Cycle & Related Land Surface Proc, Beijing 100101, Peoples R China 3.Univ Chinese Acad Sci, Beijing 100049, Peoples R China 4.Flood & Drought Disaster Prevent Technol Ctr, Ordos Water Conservancy Bur, Ordos 017000, Inner Mongolia, Peoples R China |
推荐引用方式 GB/T 7714 | Luan, Jinkai,Miao, Ping,Tian, Xiaoqiang,et al. Estimating hydrological consequences of vegetation greening[J]. JOURNAL OF HYDROLOGY,2022,611:14. |
APA | Luan, Jinkai.,Miao, Ping.,Tian, Xiaoqiang.,Li, Xiaojie.,Ma, Ning.,...&Zhang, Yongqiang.(2022).Estimating hydrological consequences of vegetation greening.JOURNAL OF HYDROLOGY,611,14. |
MLA | Luan, Jinkai,et al."Estimating hydrological consequences of vegetation greening".JOURNAL OF HYDROLOGY 611(2022):14. |
入库方式: OAI收割
来源:地理科学与资源研究所
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