Knowledge Resource Center for Ecological Environment in Arid Area
DOI | 10.3390/rs15123104 |
Detection and Attribution of Changes in Terrestrial Water Storage across China: Climate Change versus Vegetation Greening | |
Kong, Rui; Zhang, Zengxin; Zhang, Ying; Wang, Yiming; Peng, Zhenhua; Chen, Xi![]() | |
通讯作者 | Zhang, ZX |
来源期刊 | REMOTE SENSING
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EISSN | 2072-4292 |
出版年 | 2023 |
卷号 | 15期号:12 |
英文摘要 | Whether or not large-scale vegetation restoration will lead to a decrease in regional terrestrial water storage is a controversial topic. This study employed the Geodetector model, in conjunction with observed and satellite hydro-meteorological data, to detect the changes in terrestrial water storage anomaly (TWSA) and to identify the contributions of climate change and vegetation greening across China during the years 1982-2019. The results revealed that: (1) during the period of 1982-2019, TWSA showed a downward trend in about two thirds of the country, with significant declines in North China, southeast Tibet, and northwest Xinjiang, and an upward trend in the remaining third of the country, with significant increases mainly in the Qaidam Basin, the Yangtze River, and the Songhua River; (2) the positive correlation between normalized vegetation index (NDVI) and TWSA accounts for 48.64% of the total vegetation area across China. In addition, the response of vegetation greenness lags behind the TWSA and precipitation, and the lag time was shorter in arid and semi-arid regions dominated by grasslands, and longer in relatively humid regions dominated by forests and savannas; (3) furthermore, TWSAs decreased with the increase in NDVI and evapotranspiration (ET) in arid and semi-arid areas, and increased with the rise in NDVI and ET in the humid regions. The Geodetector model was used to detect the effects of climate, vegetation, and human factors on TWSA. It is worth mentioning that NDVI, precipitation, and ET were some of the main factors affecting TWSA. Therefore, it is essential to implement rational ecological engineering to mitigate climate change's negative effects and maintain water resources' sustainability in arid and semi-arid regions. |
英文关键词 | vegetation TWSA Geodetector NDVI China |
类型 | Article |
语种 | 英语 |
开放获取类型 | gold |
收录类别 | SCI-E |
WOS记录号 | WOS:001016114400001 |
WOS关键词 | LOESS PLATEAU ; RESPONSES ; EVAPOTRANSPIRATION ; TRANSPIRATION ; AFFORESTATION ; PRECIPITATION ; VARIABILITY ; EVAPORATION ; GREENNESS ; NETWORK |
WOS类目 | Environmental Sciences ; Geosciences, Multidisciplinary ; Remote Sensing ; Imaging Science & Photographic Technology |
WOS研究方向 | Environmental Sciences & Ecology ; Geology ; Remote Sensing ; Imaging Science & Photographic Technology |
资源类型 | 期刊论文 |
条目标识符 | http://119.78.100.177/qdio/handle/2XILL650/398289 |
推荐引用方式 GB/T 7714 | Kong, Rui,Zhang, Zengxin,Zhang, Ying,et al. Detection and Attribution of Changes in Terrestrial Water Storage across China: Climate Change versus Vegetation Greening[J],2023,15(12). |
APA | Kong, Rui.,Zhang, Zengxin.,Zhang, Ying.,Wang, Yiming.,Peng, Zhenhua.,...&Xu, Chong-Yu.(2023).Detection and Attribution of Changes in Terrestrial Water Storage across China: Climate Change versus Vegetation Greening.REMOTE SENSING,15(12). |
MLA | Kong, Rui,et al."Detection and Attribution of Changes in Terrestrial Water Storage across China: Climate Change versus Vegetation Greening".REMOTE SENSING 15.12(2023). |
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