Estimation of water consumption for ecosystems based on Vegetation Interfaces Processes Model: A case study of the Aksu River Basin, Northwest China
文献类型:期刊论文
作者 | Yang, Peng1,2; Xia, Jun1,3![]() ![]() ![]() ![]() |
刊名 | SCIENCE OF THE TOTAL ENVIRONMENT
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出版日期 | 2018-02-01 |
卷号 | 613页码:186-195 |
关键词 | Water balance MODIS Land use cover change Aksu River Basin Multi-ecosystems |
ISSN号 | 0048-9697 |
DOI | 10.1016/j.scitotenv.2017.09.045 |
通讯作者 | Xia, Jun(xiaj@igsnrr.ac.cn) |
英文摘要 | Based on the Moderate Resolution Imaging Spectroradiometer (MODIS) -Normalized Difference Vegetation Index (NDVI), the Vegetation Interfaces Processes (VIP) model simulated the spatio-temporal patterns of actual evapotranspiration (ET) and the water consumption of different ecosystems in the Aksu River Basin, Northwest China between 2000 and 2015. The results revealed that: (1) the applicability of the VIP model was confirmed, with good agreement (R-2= 0.79, P < 0.05) between the VIP-ET and water balance model (WB)-ET in the Aksu River Basin; (2) arable land showed the highest annual actual ET per unit pixel (362.4 mm/pixel), followed by forest (159.6 mm/pixel), and grass land (142.8 mm/pixel); (3) water consumption for arable, forest, and grass land were determined as 19.45 x 10(8), 1.94 x 10(8), and 28 x 10(8) m(3)/a, respectively; and (4) therewas a significant trend (P < 0.05) of increasing water consumption of 0.379 x 10(8) m(3)/a in the artificial ecosystem, but there was no significant trend in the time series of the natural ecosystem. Overall, the study demonstrated that the VIP model is able to supply important information for water resource management at the catchment-scale. (C) 2017 Published by Elsevier B. V. |
WOS关键词 | EVAPOTRANSPIRATION ALGORITHM ; PRIMARY PRODUCTIVITY ; COMBINATION THEORY ; EVAPORATION ; CLIMATE ; SCALE ; MODIS ; NDVI |
资助项目 | National Basic Research Program of China (973 Program)[2015CB452701] ; National Natural Science Foundation of China[41571019] |
WOS研究方向 | Environmental Sciences & Ecology |
语种 | 英语 |
WOS记录号 | WOS:000414160500021 |
出版者 | ELSEVIER SCIENCE BV |
资助机构 | National Basic Research Program of China (973 Program) ; National Natural Science Foundation of China |
源URL | [http://ir.igsnrr.ac.cn/handle/311030/61227] ![]() |
专题 | 中国科学院地理科学与资源研究所 |
通讯作者 | Xia, Jun |
作者单位 | 1.Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, Key Lab Water Cycle & Related Land Surface Proc, Beijing 100101, Peoples R China 2.Univ Chinese Acad Sci, Beijing 100049, Peoples R China 3.Wuhan Univ, State Key Lab Water Resources & Hydropower Engn S, Wuhan 430000, Hubei, Peoples R China |
推荐引用方式 GB/T 7714 | Yang, Peng,Xia, Jun,Zhan, Chesheng,et al. Estimation of water consumption for ecosystems based on Vegetation Interfaces Processes Model: A case study of the Aksu River Basin, Northwest China[J]. SCIENCE OF THE TOTAL ENVIRONMENT,2018,613:186-195. |
APA | Yang, Peng.,Xia, Jun.,Zhan, Chesheng.,Mo, Xingguo.,Chen, Xuejuan.,...&Chen, Jie.(2018).Estimation of water consumption for ecosystems based on Vegetation Interfaces Processes Model: A case study of the Aksu River Basin, Northwest China.SCIENCE OF THE TOTAL ENVIRONMENT,613,186-195. |
MLA | Yang, Peng,et al."Estimation of water consumption for ecosystems based on Vegetation Interfaces Processes Model: A case study of the Aksu River Basin, Northwest China".SCIENCE OF THE TOTAL ENVIRONMENT 613(2018):186-195. |
入库方式: OAI收割
来源:地理科学与资源研究所
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