中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
The change of global terrestrial ecosystem net primary productivity (NPP) and its response to climate change in CMIP5

文献类型:期刊论文

作者Li, Suosuo1,2; Lu, Shihua1; Zhang, Yongjun3; Liu, Yuanpu2; Gao, Yanhong1; Ao, Yinhuan1
刊名THEORETICAL AND APPLIED CLIMATOLOGY
出版日期2015-07-01
卷号121期号:1-2页码:319-335
ISSN号0177-798X
DOI10.1007/s00704-014-1242-8
通讯作者Li, Suosuo(liss@lzb.ac.cn)
英文摘要Using global terrestrial ecosystem observation and proxy data for net primary productivity (NPP), leaf area index (LAI), and climate data, we compared simulated NPP, LAI, and major climatic factors and explored the relationship between their variations in historical scenarios of ten Coupled Model Intercomparison Project (CMIP5) models. The results showed that global spatial patterns of the simulated terrestrial ecosystem and climate are consistent with proxy data, but the values have some differences for each model. Based on statistical analysis, the simulated climatic factors were found to be better than terrestrial ecosystem NPP and LAI, and the multi-model ensemble (MME) results were better than every single model. For the terrestrial ecosystem, air temperature (Ta) was found to be the major affecting factor, followed by precipitation, meaning the terrestrial ecosystem NPP and LAI are more related to Ta than precipitation. Meanwhile, surface downwelling shortwave radiation (Rsds) was found to inhibit the terrestrial ecosystem in almost all regions of the world. Between 1976 and 2005, precipitation had a slight increasing trend, Ta an obvious increasing trend, and Rsds a slight decreasing trend. The changes of precipitation, air temperature, and Rsds were favorable for the terrestrial ecosystem and for plant growth. Therefore, LAI and NPP showed an obvious increasing temporal trend, and the terrestrial ecosystem showed a positive response to climate change. All the model results showed NPP had an increasing temporal trend in the past 150 years, which also indicated that the terrestrial ecosystem has shown a positive response to climate change in that time period. In terms of the global average, the simulated NPP varied from 21.5 to 69.3 Pg C year(-1), and the MME NPP is about 50.6, which was almost consistent with the International Geosphere Biosphere Program (IGBP) NPP result of 55.1 and Moderate Resolution Imaging Spectroradiometer (MODIS) NPP results of 60.5 Pg C year(-1).
收录类别SCI
WOS关键词CARBON-CYCLE ; MODELS ; SIMULATIONS ; VARIABILITY ; BIOSPHERE ; DYNAMICS ; TRENDS ; DRIVEN ; BIOMES
WOS研究方向Meteorology & Atmospheric Sciences
WOS类目Meteorology & Atmospheric Sciences
语种英语
WOS记录号WOS:000356539300027
出版者SPRINGER WIEN
URI标识http://www.irgrid.ac.cn/handle/1471x/2555584
专题寒区旱区环境与工程研究所
通讯作者Li, Suosuo
作者单位1.Chinese Acad Sci, Key Lab Land Surface Proc & Climate Change Cold &, Cold & Arid Reg Environm & Engn Res Inst, Lanzhou 730000, Gansu, Peoples R China
2.China Meteorol Adm, Key Lab Arid Climat Change & Reduct Disaster, Gansu Prov & Key Lab Arid Climat Change & Reduct, CMA,Inst Arid Meteorol, Lanzhou 730020, Gansu, Peoples R China
3.Univ Nebraska, Dept Earth & Atmospher Sci, Lincoln, NE USA
推荐引用方式
GB/T 7714
Li, Suosuo,Lu, Shihua,Zhang, Yongjun,et al. The change of global terrestrial ecosystem net primary productivity (NPP) and its response to climate change in CMIP5[J]. THEORETICAL AND APPLIED CLIMATOLOGY,2015,121(1-2):319-335.
APA Li, Suosuo,Lu, Shihua,Zhang, Yongjun,Liu, Yuanpu,Gao, Yanhong,&Ao, Yinhuan.(2015).The change of global terrestrial ecosystem net primary productivity (NPP) and its response to climate change in CMIP5.THEORETICAL AND APPLIED CLIMATOLOGY,121(1-2),319-335.
MLA Li, Suosuo,et al."The change of global terrestrial ecosystem net primary productivity (NPP) and its response to climate change in CMIP5".THEORETICAL AND APPLIED CLIMATOLOGY 121.1-2(2015):319-335.

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来源:寒区旱区环境与工程研究所

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