中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Biomass production and carbon sequestration of a short-rotation forest with different poplar clones in northwest China

文献类型:期刊论文

作者Yan Meifang1; Wang Lu; Ren Honghui1,2; Zhang Xinshi1
刊名SCIENCE OF THE TOTAL ENVIRONMENT
出版日期2017
卷号586页码:1135-1140
关键词Heterotrophic respiration Net primary productivity Net ecosystem productivity Poplar hybrid
ISSN号0048-9697
DOI10.1002/ece3.3207
文献子类Article
英文摘要Short Rotation Forestry (SRF) is of interest as producers of biomass for bio-energy, but also as carbdn (C) sinks to mitigate CO2 emission. To investigate biomass production and C sequestration of SRF, ecosystem C stock (including C stored in tree biomass, litter and soil), NPP (net primary productivity), heterotrophic respiration (Rh) and NEP (net ecosystem productivity) of three poplar clone plantations were estitnated by repeated field sampling in northwest China. Ecosystem C stock (105.62 Mg C ha(-1)) was significantly lower in PB (P. balsamiferd) stand than in PD (P. deltoids) and PE (P. x euramericana) stands (P< 0.01). Biomass C stock was greatly affected by clone type (P < 0.01), while significant difference in soil C stock was not detected. Averaged NPP was 8.80 Mg C ha(-1) yr(-1) across all clone stands, but the most productive clone of PD yielded up to 10.72 Mg C ha(-1) yr(-1). NEP was found to be significantly different among the clone stands, increasing from 0.21 Mg C ha(-1) yr(-1) in PB to 6.77 Mg C ha(-1) yr(-1) in PD stand. With soil C outputs (Rh) being smaller than C sequestrations, the plantations all acted as C sinks, averagely absorbing 3.45 Mg C ha(-1) during a year. Our results suggest that clone type is a main factor influencing C sequestration capacity of a plantation, along with determining the amount of biomass yield. The success of poplar plantations as a bio-energy resource largely depends on the selection of Hybrid varieties. (C) 2017 Published by Elsevier B.V.
学科主题Environmental Sciences & Ecology ; Evolutionary Biology
出版地AMSTERDAM
电子版国际标准刊号1879-1026
WOS关键词PLANTATIONS ; STORAGE ; LAND ; RESPIRATION ; PATTERNS ; IMPACTS ; BALANCE ; COPPICE ; MATTER ; ROOT
语种英语
WOS记录号WOS:000409529800011
出版者ELSEVIER
资助机构Natural Science Foundation of Shanxi ProvinceNatural Science Foundation of Shanxi Province [201601D011081] ; Natural science Foundation of ChinaNational Natural Science Foundation of China (NSFC) [40625015]
源URL[http://ir.ibcas.ac.cn/handle/2S10CLM1/21984]  
专题植被与环境变化国家重点实验室
作者单位1.Taiyuan Univ Technol, Coll Environm Sci & Engn, 79 Yingzexi St, Taiyuan 030024, Peoples R China
2.Chinese Acad Sci, Inst Bot, State Key Lab Vegetat & Environm Change, 20 Nanxincun, Beijing 100093, Peoples R China
3.Taiyuan Univ Technol, Coll Mine Engn, 79 Yingzexi St, Taiyuan 030024, Peoples R China
推荐引用方式
GB/T 7714
Yan Meifang,Wang Lu,Ren Honghui,et al. Biomass production and carbon sequestration of a short-rotation forest with different poplar clones in northwest China[J]. SCIENCE OF THE TOTAL ENVIRONMENT,2017,586:1135-1140.
APA Yan Meifang,Wang Lu,Ren Honghui,&Zhang Xinshi.(2017).Biomass production and carbon sequestration of a short-rotation forest with different poplar clones in northwest China.SCIENCE OF THE TOTAL ENVIRONMENT,586,1135-1140.
MLA Yan Meifang,et al."Biomass production and carbon sequestration of a short-rotation forest with different poplar clones in northwest China".SCIENCE OF THE TOTAL ENVIRONMENT 586(2017):1135-1140.

入库方式: OAI收割

来源:植物研究所

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