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Changes in the trends of vegetation net primary productivity in China between 1982 and 2015 | |
Feng, Yuhao1; Zhu, Jianxiao1; Zhao, Xia2; Tang, Zhiyao1; Zhu, Jiangling1; Fang, Jingyun1 | |
2019 | |
发表期刊 | ENVIRONMENTAL RESEARCH LETTERS |
ISSN | 1748-9326 |
卷号 | 14期号:12 |
摘要 | China has been experiencing significant climate and land use changes over the past decades. The way in which these changes, particularly a warming hiatus and national ecological restoration projects that occurred almost concurrently in the late 1990s, have influenced vegetation net primary productivity (NPP), is not well documented. Here, we estimated annual and seasonal changes in China?s NPP between 1982 and 2015 using the Carnegie-Ames-Stanford Approach model and examined their shifting years (SHYs) caused by the switch in climatic factors and the restoration projects. Our analyses revealed that the growth of annual, spring and summer NPP stalled in 1997 or 1998, while the trend of autumn NPP increased in 1992 at the national scale. We also showed that the changes in the NPP trends were more sensitive to the warming hiatus in spring and autumn, as well as in the temperate monsoonal region and the Tibetan Plateau, while the larger trend of autumn NPP in eastern China after the SHY was strongly coupled with increased monsoonal precipitation. Although the starting years of the restoration projects were partially consistent with the SHYs of the NPP trends, the projects were likely playing minor roles in enhancing NPP increase. Our findings can be applied for ecological risk assessment and future management of ecological restoration projects in the context of global change. |
关键词 | climate change ecological restoration project net primary productivity (NPP) piecewise regression shifting year |
学科领域 | Environmental Sciences ; Meteorology & Atmospheric Sciences |
DOI | 10.1088/1748-9326/ab4cd8 |
收录类别 | SCI |
语种 | 英语 |
WOS关键词 | CLIMATE-CHANGE ; TERRESTRIAL ECOSYSTEMS ; SEMIARID ECOSYSTEMS ; VARIABILITY ; IMPACTS ; CO2 ; TRANSITIONS ; DROUGHT ; SUMMER |
WOS研究方向 | Environmental Sciences & Ecology ; Meteorology & Atmospheric Sciences |
WOS记录号 | WOS:000499334700001 |
出版者 | IOP PUBLISHING LTD |
文献子类 | Article |
出版地 | BRISTOL |
资助机构 | National Key Research and Development Program of China [2017YFC0503906] |
作者邮箱 | jyfang@urban.pku.edu.cn |
作品OA属性 | gold |
引用统计 | |
文献类型 | 期刊论文 |
条目标识符 | http://ir.ibcas.ac.cn/handle/2S10CLM1/19602 |
专题 | 植被与环境变化国家重点实验室 |
作者单位 | 1.Peking Univ, Coll Urban & Environm Sci, Inst Ecol, Beijing 100871, Peoples R China 2.Peking Univ, Key Lab Earth Surface Proc, Minist Educ, Beijing 100871, Peoples R China 3.Chinese Acad Sci, State Key Lab Vegetat & Environm Change, Inst Bot, Beijing 100093, Peoples R China |
推荐引用方式 GB/T 7714 | Feng, Yuhao,Zhu, Jianxiao,Zhao, Xia,et al. Changes in the trends of vegetation net primary productivity in China between 1982 and 2015[J]. ENVIRONMENTAL RESEARCH LETTERS,2019,14(12). |
APA | Feng, Yuhao,Zhu, Jianxiao,Zhao, Xia,Tang, Zhiyao,Zhu, Jiangling,&Fang, Jingyun.(2019).Changes in the trends of vegetation net primary productivity in China between 1982 and 2015.ENVIRONMENTAL RESEARCH LETTERS,14(12). |
MLA | Feng, Yuhao,et al."Changes in the trends of vegetation net primary productivity in China between 1982 and 2015".ENVIRONMENTAL RESEARCH LETTERS 14.12(2019). |
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Feng_2019_Environ._R(1669KB) | 期刊论文 | 出版稿 | 开放获取 | CC BY-NC-SA | 浏览 请求全文 |
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