Knowledge Resource Center for Ecological Environment in Arid Area
DOI | 10.3390/rs14112706 |
Attribution of NDVI Dynamics over the Globe from 1982 to 2015 | |
Liu, Cuiyan; Liu, Jianyu; Zhang, Qiang![]() | |
通讯作者 | Liu, JY |
来源期刊 | REMOTE SENSING
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EISSN | 2072-4292 |
出版年 | 2022 |
卷号 | 14期号:11 |
英文摘要 | Satellite remote sensing has witnessed a global widespread vegetation greening since the 1980s. However, reliable observation-based quantitative knowledge on global greening remains obscure due to uncertainties in model simulations and the contribution of natural variability is largely unknown. Here, we revisit the attribution of global vegetation changes using the Time Series Segment and Residual Trend (TSS-RESTREND) method. Results showed global vegetation significantly greening over 40.6% of the vegetated grids, whereas vegetation significantly browning over 11.6% of the vegetated grids. The attribution results based on the TSS-RESTREND method show that CO2 fertilization (CO2) plays an influential role in vegetation changes over 61.4% of the global vegetated areas, followed by land use (LU, 23.5%), climate change (CC, 7.3%), and climate variability (CV, 1.5%). The vegetation greening can be largely attributed to CO2 fertilization while the vegetation browning is mainly caused by LU. Meanwhile, we also identify positive impacts of LU and CC on vegetation change in arid regions but negative impacts in humid regions. Our findings indicate spatial heterogeneity in causes behind global vegetation changes, providing more detailed references for global vegetation modeling. |
英文关键词 | vegetation dynamics global greening observation-based attribution ecological modeling land use |
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:000808982000001 |
WOS关键词 | CLIMATE VARIABILITY ; TREND ANALYSIS ; VEGETATION ; DEGRADATION ; EARTH |
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/2XILL650/394149 |
推荐引用方式 GB/T 7714 | Liu, Cuiyan,Liu, Jianyu,Zhang, Qiang,et al. Attribution of NDVI Dynamics over the Globe from 1982 to 2015[J],2022,14(11). |
APA | Liu, Cuiyan,Liu, Jianyu,Zhang, Qiang,Ci, Hui,Gu, Xihui,&Gulakhmadov, Aminjon.(2022).Attribution of NDVI Dynamics over the Globe from 1982 to 2015.REMOTE SENSING,14(11). |
MLA | Liu, Cuiyan,et al."Attribution of NDVI Dynamics over the Globe from 1982 to 2015".REMOTE SENSING 14.11(2022). |
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