中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Sensitivity of terrestrial water and carbon fluxes to climate variability in semi-humid basins of Haihe River, China

文献类型:期刊论文

作者Mo, X.2; Liu, S.2; Hu, S.2; Xia, J.2; Shen, Y.1
刊名ECOLOGICAL MODELLING
出版日期2017-06-10
卷号353页码:117-128
关键词Eco-hydrology Climate variability VIP model Sensitivity analysis
ISSN号0304-3800
DOI10.1016/j.ecolmodel.2016.09.003
通讯作者Mo, X.(moxg@igsnrr.ac.cn)
英文摘要Inter-annual climate variability dominates the evolution of eco-hydrological processes over the water limited basins. Haihe Basin in semi -humid northern China is under significant climate change and serious human disturbance during the recent decades, Integrated with NASA Terra-Modis remote sensing LAI data products, the VIP eco-hydrological model is used to predict the spatiotemporal variations of evapotranspiration (ET) and vegetation gross primary production (GPP) over two catchments of Haihe River branches from 2000 to 2013. Along with precipitation increasing, average annual ET and GPP are significantly increasing, The trends are more distinct over the mountainous upstream areas. The inter annual variations of ET and GPP are highly correlated with the 12-month SPI (Standardized Precipitation Index), while the monthly GPP is related clearly with 3-month SPI. Sensitivity analysis shows that there are remarkable differences in the elasticity coefficients of both ET and GPP to the climatic factors. It is found that precipitation, solar radiation and leaf area index are the most sensitive factors to ET and GPP in the study basin. The results are helpful to understand the catchment eco-hydrological mechanisms and their responses to climate change. (C) 2016 Elsevier B.V. All rights reserved.
WOS关键词EVAPOTRANSPIRATION ALGORITHM ; STOMATAL CONDUCTANCE ; VEGETATION INDEX ; NORTHERN CHINA ; SATELLITE DATA ; NET-RADIATION ; IN-SITU ; MODIS ; MODEL ; GROUNDWATER
资助项目Natural Science Foundation of China[41471026] ; Natural Science Foundation of China[31171451]
WOS研究方向Environmental Sciences & Ecology
语种英语
WOS记录号WOS:000401211700013
出版者ELSEVIER SCIENCE BV
资助机构Natural Science Foundation of China
源URL[http://ir.igsnrr.ac.cn/handle/311030/64486]  
专题中国科学院地理科学与资源研究所
通讯作者Mo, X.
作者单位1.Chinese Acad Sci, Inst Genet & Dev Biol, Ctr Agr Resources Res, Key Lab Agr Water Resources, 286 Huaizhong Rd, Shijiazhuang 050021, Peoples R China
2.Chinese Acad Sci, Key Lab Water Cycle & Related Land Surface Proc, Inst Geog Sci & Nat Resources Res, Beijing 100101, Peoples R China
推荐引用方式
GB/T 7714
Mo, X.,Liu, S.,Hu, S.,et al. Sensitivity of terrestrial water and carbon fluxes to climate variability in semi-humid basins of Haihe River, China[J]. ECOLOGICAL MODELLING,2017,353:117-128.
APA Mo, X.,Liu, S.,Hu, S.,Xia, J.,&Shen, Y..(2017).Sensitivity of terrestrial water and carbon fluxes to climate variability in semi-humid basins of Haihe River, China.ECOLOGICAL MODELLING,353,117-128.
MLA Mo, X.,et al."Sensitivity of terrestrial water and carbon fluxes to climate variability in semi-humid basins of Haihe River, China".ECOLOGICAL MODELLING 353(2017):117-128.

入库方式: OAI收割

来源:地理科学与资源研究所

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