The influence of meteorology and phenology on net ecosystem exchange in an eastern Siberian boreal larch forest | |
Xue, Bao-Lin; Guo, Qinghua4; Gong, Yongwei3; Hu, Tianyu; Liu, Jin; Ohta, Takeshi1 | |
刊名 | JOURNAL OF PLANT ECOLOGY |
2016 | |
卷号 | 9期号:5 |
关键词 | boreal forest eastern Siberia net ecosystem exchange phenology |
ISSN号 | 1752-9921 |
DOI | 10.1093/jpe/rtv075 |
文献子类 | Article |
英文摘要 | Boreal forests play an important role in the global carbon cycle. Compared with the boreal forests in North America and Europe, relatively few research studies have been conducted in Siberian boreal forests. Knowledge related to the role of Siberian forests in the global carbon balance is thus essential for a full understanding of global carbon cycle. This study investigated the net ecosystem exchange (NEE) during growing season (May-September) in an eastern Siberian boreal larch forest for a 3-year period in 2004-2006 with contrasting meteorological conditions. The study found that the forest served as a carbon sink during all of the 3 studied years; in addition, the meteorological conditions essentially influenced the specific annual value of the strength of the carbon sinks in each year. Although 2005 was the warmest year and much wetter than 2004, 2005 also featured the greatest amount of ecosystem respiration, which resulted in a minimum value of NEE. The study also found that the phenological changes observed during the three study years had a relatively small effect on annual NEE. Leaf expansion was 26 days earlier in 2005 than in the other 2 years, which resulted in a longer growing season in 2005. However, the NEE in 2005 was counterbalanced by the large rate of ecosystem respiration that was caused by the higher temperatures in the year. This study showed that meteorological variables had larger influences on the interannual variations in NEE for a Siberian boreal larch forest, as compared with phenological changes. The overall results of this study will improve our understanding of the carbon balance of Siberian boreal larch forests and thus can help to forecast the response of these forests to future climate change. |
学科主题 | Plant Sciences ; Ecology ; Forestry |
电子版国际标准刊号 | 1752-993X |
出版地 | OXFORD |
WOS关键词 | CARBON-DIOXIDE EXCHANGE ; BLACK SPRUCE FOREST ; JACK PINE FOREST ; INTERANNUAL VARIABILITY ; SEASONAL-VARIATION ; DECIDUOUS FOREST ; GROWING-SEASON ; CO2 EXCHANGE ; WATER-VAPOR ; NORTHERN |
WOS研究方向 | Science Citation Index Expanded (SCI-EXPANDED) |
语种 | 英语 |
出版者 | OXFORD UNIV PRESS |
WOS记录号 | WOS:000386153600004 |
资助机构 | National Science Foundation of ChinaNational Natural Science Foundation of China (NSFC) [41301020] ; National Key Basic Research Program of ChinaNational Basic Research Program of China [2013CB956604] ; Core Research for Evolutional Science and Technology of the Japan Science and TechnologyCore Research for Evolutional Science and Technology (CREST) |
内容类型 | 期刊论文 |
源URL | [http://ir.ibcas.ac.cn/handle/2S10CLM1/24464] |
专题 | 植被与环境变化国家重点实验室 |
作者单位 | 1.Beijing Univ Civil Engn & Architecture, Minist Educ, Key Lab Urban Stormwater Syst & Water Environm, Beijing 100044, Peoples R China 2.Nagoya Univ, Grad Sch Bioagr Sci, Nagoya, Aichi 8112415, Japan 3.Univ Calif Merced, Sierra Nevada Res Inst, Sch Engn, Merced, CA 95343 USA 4.Chinese Acad Sci, Inst Bot, State Key Lab Vegetat & Environm Change, Beijing 100093, Peoples R China |
推荐引用方式 GB/T 7714 | Xue, Bao-Lin,Guo, Qinghua,Gong, Yongwei,et al. The influence of meteorology and phenology on net ecosystem exchange in an eastern Siberian boreal larch forest[J]. JOURNAL OF PLANT ECOLOGY,2016,9(5). |
APA | Xue, Bao-Lin,Guo, Qinghua,Gong, Yongwei,Hu, Tianyu,Liu, Jin,&Ohta, Takeshi.(2016).The influence of meteorology and phenology on net ecosystem exchange in an eastern Siberian boreal larch forest.JOURNAL OF PLANT ECOLOGY,9(5). |
MLA | Xue, Bao-Lin,et al."The influence of meteorology and phenology on net ecosystem exchange in an eastern Siberian boreal larch forest".JOURNAL OF PLANT ECOLOGY 9.5(2016). |
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