中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Climate Change in China Affects Runoff and Terrestrial Ecosystem Water Retention More Than Changes in Leaf Area Index and Land Use/Cover Over the Period 1982-2015

文献类型:期刊论文

作者Zhai, Ran1,3,4; Tao, Fulu1,2,4
刊名JOURNAL OF GEOPHYSICAL RESEARCH-BIOGEOSCIENCES
出版日期2021-04-01
卷号126期号:4页码:19
关键词Climate change ecohydrology ecosystem service revegetation vegetation type VIC
ISSN号2169-8953
DOI10.1029/2020JG005902
通讯作者Tao, Fulu(taofl@igsnrr.ac.cn)
英文摘要Climate, land use/cover, and leaf area index (LAI) have changed notably in China since 1980, and these have had major impacts on river runoff and the terrestrial ecosystem water retention (TEWR) service in China. However, the mechanisms underlying the spatiotemporal changes of runoff and TEWR are not understood well. Here, meteorological, LAI, and land use/cover data were applied in a hydrological model (variable infiltration capacity) to quantify their contributions to runoff and TEWR changes during the 1980s, the 1990s, the 2000s, and 1982-2015, respectively. The results show that climate change, particularly precipitation change, was the dominant factor controlling runoff and TEWR changes. Between 1982 and 2015, climate change increased the runoff in large areas in northwestern and southwestern China and the Hai River (HR) basin and improved the TEWR in large areas in northwestern and northeastern China and the Huai River (HuR) basin. However, the magnitudes and signs of the climate change impact varied in different regions and time periods. The LAI increased extensively, which led to decreased runoff and increased TEWR in most of China from 1982 to 2015, especially in the Yellow River basin, HuR basin, and HR basin. The impacts of land use/cover change on runoff and TEWR were in general less than those of climate and LAI changes, nevertheless, they were important in some local areas. This study improves the understanding of the spatiotemporal patterns and the underlying mechanisms of runoff and TEWR changes across China between 1982 and 2015.
WOS关键词REGIONAL-SCALE HYDROLOGY ; SPATIAL-RESOLUTION ; SOIL-MOISTURE ; VIC-2L MODEL ; RIVER-BASIN ; TEMPERATURE-CHANGE ; LOESS PLATEAU ; SURFACE WATER ; VEGETATION ; STREAMFLOW
资助项目National Key Research and Development Program of China[2017YFA0604703]
WOS研究方向Environmental Sciences & Ecology ; Geology
语种英语
WOS记录号WOS:000645001600006
出版者AMER GEOPHYSICAL UNION
资助机构National Key Research and Development Program of China
源URL[http://ir.igsnrr.ac.cn/handle/311030/162650]  
专题中国科学院地理科学与资源研究所
通讯作者Tao, Fulu
作者单位1.Chinese Acad Sci, Key Lab Land Surface Pattern & Simulat, Inst Geog Sci & Nat Resources Res, Beijing, Peoples R China
2.Nat Resources Inst Finland Luke, Helsinki, Finland
3.China Three Gorges Corp, Inst Sci & Technol, Beijing, Peoples R China
4.Univ Chinese Acad Sci, Coll Resources & Environm, Beijing, Peoples R China
推荐引用方式
GB/T 7714
Zhai, Ran,Tao, Fulu. Climate Change in China Affects Runoff and Terrestrial Ecosystem Water Retention More Than Changes in Leaf Area Index and Land Use/Cover Over the Period 1982-2015[J]. JOURNAL OF GEOPHYSICAL RESEARCH-BIOGEOSCIENCES,2021,126(4):19.
APA Zhai, Ran,&Tao, Fulu.(2021).Climate Change in China Affects Runoff and Terrestrial Ecosystem Water Retention More Than Changes in Leaf Area Index and Land Use/Cover Over the Period 1982-2015.JOURNAL OF GEOPHYSICAL RESEARCH-BIOGEOSCIENCES,126(4),19.
MLA Zhai, Ran,et al."Climate Change in China Affects Runoff and Terrestrial Ecosystem Water Retention More Than Changes in Leaf Area Index and Land Use/Cover Over the Period 1982-2015".JOURNAL OF GEOPHYSICAL RESEARCH-BIOGEOSCIENCES 126.4(2021):19.

入库方式: OAI收割

来源:地理科学与资源研究所

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