中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Inter-decadal Variability of the East Asian Summer Monsoon and Its Impact on Hydrologic Variables in the Haihe River Basin, China

文献类型:期刊论文

作者Li Fuxing; Zhang Shiyan; Chen Dong; He Li; Gu Leilei
刊名Journal of Resources and Ecology
出版日期2017
卷号8期号:2页码:174
关键词东亚夏季风 水文要素 VIC 模型 Mann-Kendall 检验 小波分析 海河流域
ISSN号1674-764X
英文摘要Wavelet analysis and Mann-Kendall tests are employed to evaluate the variation in the East Asian summer monsoon (EASM) and hydrological variables in the Haihe River basin calculated by the Variable Infiltration Capacity model. The relationships between those variables and the EASM are also examined. The results indicate consistent 40a periodic variation in both the hydrological variables and the EASM. The hydrologic variables show downward trends in the Haihe River basin over the past 60 years, especially in piedmont regions of the Taihang- Yan Mountains. The variables are closely related to the EASM, whose continuous weakening since the 1970 s has resulted in prolonged drought and severe water shortages in the basin. The periodicity of the EASM index was analyzed using continuous wavelet transform methods. We found the most significant periodic signal of the EASM is ~80 years; therefore, the EASM may reinforce and reach a maximum in the 2040 s, resulting in more precipitation and other impacts on basin water resources. Hydrologic variables in the basin in the 2040 s are predicted, and their spatial distributions in the Haihe River basin are also discussed. These results allow for the estimation of water resources under forecasted EASM, which will be useful for water resources management in the Haihe River basin.
语种英语
源URL[http://ir.igsnrr.ac.cn/handle/311030/153179]  
专题中国科学院地理科学与资源研究所
作者单位Institute of Geographic Sciences and Natural Resources Research, Chinese Academy of Sciences
推荐引用方式
GB/T 7714
Li Fuxing,Zhang Shiyan,Chen Dong,et al. Inter-decadal Variability of the East Asian Summer Monsoon and Its Impact on Hydrologic Variables in the Haihe River Basin, China[J]. Journal of Resources and Ecology,2017,8(2):174.
APA Li Fuxing,Zhang Shiyan,Chen Dong,He Li,&Gu Leilei.(2017).Inter-decadal Variability of the East Asian Summer Monsoon and Its Impact on Hydrologic Variables in the Haihe River Basin, China.Journal of Resources and Ecology,8(2),174.
MLA Li Fuxing,et al."Inter-decadal Variability of the East Asian Summer Monsoon and Its Impact on Hydrologic Variables in the Haihe River Basin, China".Journal of Resources and Ecology 8.2(2017):174.

入库方式: OAI收割

来源:地理科学与资源研究所

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