Identifying the dominant effects of climate and land use change on soil water balance in deep loessial vadose zone
文献类型:期刊论文
作者 | Li, Bingbing1; Biswas, Asim2; Wang, Yunqiang3; Li, Zhi1 |
刊名 | AGRICULTURAL WATER MANAGEMENT
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出版日期 | 2021-02-28 |
卷号 | 245页码:11 |
关键词 | Evapotranspiration Groundwater recharge Wavelet analysis Loess plateau HYDRUS-1D model |
ISSN号 | 0378-3774 |
DOI | 10.1016/j.agwat.2020.106637 |
通讯作者 | Li, Zhi(lizhibox@nwafu.edu.cn) |
英文摘要 | Identifying the dominance of climate and land use in soil water balance (SWB) is critical for developing water resource management strategies in agriculture and in environment. The large soil water reservoir in the thick vadose zone of China's Loess Plateau has been depleting in recent years; however, the connection of climate and land use changes with SWB has rarely been differentiated. An experimental site from China's Loess Plateau with different land uses including farmland and apple trees of different ages (approximately 20 and 30 years old) were considered to partition the SWB components under the current (1957-2017) and future (2011-2040) climate using the HYDRUS-1D model. Simulated with three land use types and 20 climate change scenarios, 60 SWB scenarios were used to differentiate the role of climate and land use in SWB changes. For the climate change impacts, precipitation played an important role in SWB variability than temperature. Further, the variance of precipitation had greater effects than mean precipitation on SWB components. The changes in the actual evapotranspiration were dominated by precipitation and temperature, but the change in groundwater recharge was largely controlled by the conversion from farmland to apple trees. This study provides information to guide the implementation of the revegetation program on the Loess Plateau, and highlights the importance in differentiating the influences of climate and land use changes to sustain agriculture and water resources in the future. |
WOS关键词 | GROUNDWATER RECHARGE ; CHANGE IMPACTS ; APPLE-TREES ; PLATEAU ; MODEL ; MULTISITE ; RIVER ; MECHANISMS ; RESOURCES ; DYNAMICS |
资助项目 | National Natural Science Foundation of China[U1703124] ; National Natural Science Foundation of China[41761144060] ; International Partnership Program of Chinese Academy of Sciences[161461KYSB20170013] ; Talent Program of Northwest AF University[2452020002] |
WOS研究方向 | Agriculture ; Water Resources |
语种 | 英语 |
WOS记录号 | WOS:000606745700004 |
出版者 | ELSEVIER |
资助机构 | National Natural Science Foundation of China ; International Partnership Program of Chinese Academy of Sciences ; Talent Program of Northwest AF University |
源URL | [http://ir.ieecas.cn/handle/361006/15830] ![]() |
专题 | 地球环境研究所_生态环境研究室 |
通讯作者 | Li, Zhi |
作者单位 | 1.Northwest A&F Univ, Coll Nat Resources & Environm, Yangling 712100, Shaanxi, Peoples R China 2.Univ Guelph, Sch Environm Sci, Guelph, ON N1G 2W1, Canada 3.Chinese Acad Sci, Inst Earth Environm, State Key Lab Loess & Quaternary Geol, Xian 710061, Peoples R China |
推荐引用方式 GB/T 7714 | Li, Bingbing,Biswas, Asim,Wang, Yunqiang,et al. Identifying the dominant effects of climate and land use change on soil water balance in deep loessial vadose zone[J]. AGRICULTURAL WATER MANAGEMENT,2021,245:11. |
APA | Li, Bingbing,Biswas, Asim,Wang, Yunqiang,&Li, Zhi.(2021).Identifying the dominant effects of climate and land use change on soil water balance in deep loessial vadose zone.AGRICULTURAL WATER MANAGEMENT,245,11. |
MLA | Li, Bingbing,et al."Identifying the dominant effects of climate and land use change on soil water balance in deep loessial vadose zone".AGRICULTURAL WATER MANAGEMENT 245(2021):11. |
入库方式: OAI收割
来源:地球环境研究所
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