中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Increasing biomass carbon stocks in trees outside forests in China over the last three decades

文献类型:期刊论文

作者Guo, Z. D.; Hu, H. F.; Pan, Y. D.; Birdsey, R. A.; Fang, J. Y.
刊名BIOGEOSCIENCES
出版日期2014
卷号11期号:15页码:4115-4122
ISSN号1726-4170
DOI10.5194/bg-11-4115-2014
文献子类Article
英文摘要Trees outside forests (TOF) play important roles in national economies, ecosystem services, and international efforts for mitigating climate warming. Detailed assessment of the dynamics of carbon (C) stocks in China's TOF is necessary for fully evaluating the role of the country's trees in the national C cycle. This study is the first to explore the changes in biomass C stocks of China's TOF over the last three decades, using the national forest inventory data in six periods from 1977 to 2008. According to the definition of the forest inventory, China's TOF could be categorized into three groups: woodlands, shrubberies, and trees on non-forest land (including four-side greening trees, defined in the article, and scattered trees). We estimated biomass C stocks of woodlands and trees on non-forest land by using the provincial biomass-volume conversion equations derived from the data of low-canopy forests, and estimated the biomass C stocks of shrubberies using the provincial mean biomass density. Total TOF biomass C stock increased by 62.7% from 823 Tg C (1 Tg=10(12) g) in the initial period of 1977-1981 to 1339 Tg C in the last period of 2004-2008. As a result, China's TOF have accumulated biomass C of 516 Tg during the study period, with 12, 270, and 234 Tg in woodlands, shrubberies, and trees on non-forest land, respectively. The annual biomass C sink of China's TOF averaged 19.1 Tg C yr(-1), offsetting 2.1% of the contemporary fossil-fuel CO2 emissions in the country. These estimates are equal to 16.5-20.7% of the contemporary total forest biomass C stock and 27.2% of the total forest biomass C sink in the country, suggesting that TOF are substantial components in China's tree C budget.
学科主题Ecology ; Geosciences, Multidisciplinary
出版地GOTTINGEN
电子版国际标准刊号1726-4189
WOS关键词STORAGE ; SINKS ; SEQUESTRATION
WOS研究方向Environmental Sciences & Ecology ; Geology
语种英语
WOS记录号WOS:000341104400005
出版者COPERNICUS GESELLSCHAFT MBH
资助机构National Basic Research Program of China on Global Change [2010CB950600] ; National Natural Science Foundation of China [31321061, 31330012] ; Chinese Academy of Sciences [XDA05050300] ; State Forestry Administration of China [2013-R13]
源URL[http://ir.ibcas.ac.cn/handle/2S10CLM1/27205]  
专题植被与环境变化国家重点实验室
作者单位1.[Guo, Z. D.
2.Fang, J. Y.] Peking Univ, Coll Urban & Environm Sci, Dept Ecol, Beijing 100871, Peoples R China
3.Fang, J. Y.] Peking Univ, Minist Educ, Key Lab Earth Surface Proc, Beijing 100871, Peoples R China
4.[Hu, H. F.
5.Fang, J. Y.] Chinese Acad Sci, Inst Bot, State Key Lab Vegetat & Environm Change, Beijing 100093, Peoples R China
6.[Guo, Z. D.] China Meteorol Adm, Natl Satellite Meteorol Ctr, Beijing 100081, Peoples R China
7.[Pan, Y. D.
8.Birdsey, R. A.] US Forest Serv, USDA, No Res Stn, Newtown Sq, PA 19073 USA
推荐引用方式
GB/T 7714
Guo, Z. D.,Hu, H. F.,Pan, Y. D.,et al. Increasing biomass carbon stocks in trees outside forests in China over the last three decades[J]. BIOGEOSCIENCES,2014,11(15):4115-4122.
APA Guo, Z. D.,Hu, H. F.,Pan, Y. D.,Birdsey, R. A.,&Fang, J. Y..(2014).Increasing biomass carbon stocks in trees outside forests in China over the last three decades.BIOGEOSCIENCES,11(15),4115-4122.
MLA Guo, Z. D.,et al."Increasing biomass carbon stocks in trees outside forests in China over the last three decades".BIOGEOSCIENCES 11.15(2014):4115-4122.

入库方式: OAI收割

来源:植物研究所

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