中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Carbon Mass Change and Its Drivers in a Boreal Coniferous Forest in the Qilian Mountains, China from 1964 to 2013

文献类型:期刊论文

作者Fang, Shu1,2; He, Zhibin1; Du, Jun1; Chen, Longfei1; Lin, Pengfei1,2; Zhao, Minmin1,2
刊名FORESTS
出版日期2018-02-01
卷号9期号:2页码:16
关键词carbon mass NPP Picea crassifolia climate change
ISSN号1999-4907
DOI10.3390/f9020057
通讯作者He, Zhibin(hzbmail@lzb.ac.cn)
英文摘要Carbon storage of mountain forests is vulnerable to climate change but the changes in carbon flux through time are poorly understood. Moreover, the relative contributions to carbon flux of drivers such as climate and atmospheric CO2 still have significant uncertainties. We used the dynamic model LPJ-GUESS with climate data from twelve meteorological stations in the Qilian Mountains, China to simulate changes in carbon mass of a montane boreal forest, and the influence of temperature, precipitation, and CO2 concentration from 1964 to 2013 on carbon flux. The results showed that the carbon mass has increased 1.202 kg/m(2) from 1964 to 2013, and net primary productivity (NPP) ranged from 0.997 to 1.122 kg/m(2)/year. We concluded that the highest carbon mass proportion for this montane boreal forest was at altitudes 2700-3100 m (proportion of ecosystem carbon was between 93-97%), with maximum carbon density observed at 2700-2900 m. In the last 50 years, the increase in precipitation and in CO2 concentration is expected to increase carbon mass and NPP of Picea crassifolia Kom. (Pinaceae) (Qinghai spruce). The effect of temperature on NPP was positive but that on carbon mass was not clear. The increase in CO2 concentration over the past 50 years was a major contributor to the increase in carbon storage, and drought was the foremost limiting factor in carbon storage capacity of this montane boreal forest. Picea crassifolia forest was vulnerable to climate change. Further studies need to focus on the impact of extreme weather, especially drought, on carbon storage in Picea crassifolia forests.
收录类别SCI
WOS关键词SPRUCE PICEA-CRASSIFOLIA ; NET PRIMARY PRODUCTIVITY ; HEIHE RIVER-BASIN ; CLIMATE-CHANGE ; NORTHWESTERN CHINA ; SPATIAL-DISTRIBUTION ; VEGETATION DYNAMICS ; TEMPERATE FOREST ; SENSITIVITY-ANALYSIS ; ABOVEGROUND BIOMASS
WOS研究方向Forestry
WOS类目Forestry
语种英语
WOS记录号WOS:000427520600010
出版者MDPI
URI标识http://www.irgrid.ac.cn/handle/1471x/2558135
专题寒区旱区环境与工程研究所
通讯作者He, Zhibin
作者单位1.Chinese Acad Sci, Northwest Inst Ecoenvironm & Resources, Key Lab Ecohydrol Inland River Basin, Linze Inland River Basin Res Stn,Chinese Ecosyst, Lanzhou 730000, Gansu, Peoples R China
2.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
推荐引用方式
GB/T 7714
Fang, Shu,He, Zhibin,Du, Jun,et al. Carbon Mass Change and Its Drivers in a Boreal Coniferous Forest in the Qilian Mountains, China from 1964 to 2013[J]. FORESTS,2018,9(2):16.
APA Fang, Shu,He, Zhibin,Du, Jun,Chen, Longfei,Lin, Pengfei,&Zhao, Minmin.(2018).Carbon Mass Change and Its Drivers in a Boreal Coniferous Forest in the Qilian Mountains, China from 1964 to 2013.FORESTS,9(2),16.
MLA Fang, Shu,et al."Carbon Mass Change and Its Drivers in a Boreal Coniferous Forest in the Qilian Mountains, China from 1964 to 2013".FORESTS 9.2(2018):16.

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来源:寒区旱区环境与工程研究所

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