Stronger warming effects onmicrobial abundances in colderregions
文献类型:期刊论文
作者 | Cao,JJ(Cao,Junji)[1,6]; Shelton,S(Shelton,Shelby)[3]; Shi,Z(Shi,Zheng)[3]; Liang,JY(Liang,Junyi)[3]; Lu,M(Lu,meng)[5]; Zhou,XH(Zhou,Xuhui)[5]; Jiang,LF(Jiang,Lifen)[3]; Xia,JY(Xia,Jianyang)[3]; Luo,YQ(Luo,yiqi)[3,4]; Chen,J(Chen,Ji)[1,2] |
刊名 | Scientific Reports
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出版日期 | 2015-12 |
卷号 | 5页码:18032 |
DOI | 10.1038/srep18032 |
文献子类 | 期刊论文 |
英文摘要 | Soil microbes play critical roles in regulating terrestrial carbon (C) cycle and its feedback to climate change. However, it is still unclear how the soil microbial community and abundance respond to future climate change scenarios. In this meta-analysis, we synthesized the responses of microbial community and abundance to experimental warming from 64 published field studies. Our results showed that warming significantly increased soil microbial abundance by 7.6% on average. When grouped by vegetation or soil types, tundras and histosols had the strongest microbial responses to warming with increased microbial, fungal, and bacterial abundances by 15.0%, 9.5% and 37.0% in tundra, and 16.5%, 13.2% and 13.3% in histosols, respectively. We found significant negative relationships of the response ratios of microbial, fungal and bacterial abundances with the mean annual temperature, indicating that warming had stronger effects in colder than warmer regions. Moreover, the response ratios of microbial abundance to warming were positively correlated with those of soil respiration. Our findings therefore indicate that the large quantities of C stored in colder regions are likely to be more vulnerable to climate warming than the soil C stored in other warmer regions. |
语种 | 英语 |
源URL | [http://ir.ieecas.cn/handle/361006/9626] ![]() |
专题 | 地球环境研究所_黄土与第四纪地质国家重点实验室(2010~) |
作者单位 | 1.Xi’an
Jiaotong University, Institute of Global Environmental Change, Xi’an 710049, China 2.Fudan University, Coastal Ecosystems Research Station of Yangtze River Estuary, Ministry of Education Key Laboratory for Biodiversity Science and Ecological Engineering, The Institute of Biodiversity Science, Shanghai 200433, China; 3.Tsinghua University, Center for Earth System Science, Beijing, 100084, China; 4.University of Oklahoma, Department of Microbiology and Plant Biology, Norman, 73019, USA; 5.University of Chinese Academy of Sciences, Beijing, 100049, China; 6.State Key Laboratory of Loess and Quaternary Geology (SKLLQG), and Key Laboratory of Aerosol Chemistry and Physics, Institute of Earth Environment, Chinese Academy of Sciences, Xi’an 710061, China; |
推荐引用方式 GB/T 7714 | Cao,JJ,Shelton,S,Shi,Z,et al. Stronger warming effects onmicrobial abundances in colderregions[J]. Scientific Reports,2015,5:18032. |
APA | Cao,JJ.,Shelton,S.,Shi,Z.,Liang,JY.,Lu,M.,...&Chen,J.(2015).Stronger warming effects onmicrobial abundances in colderregions.Scientific Reports,5,18032. |
MLA | Cao,JJ,et al."Stronger warming effects onmicrobial abundances in colderregions".Scientific Reports 5(2015):18032. |
入库方式: OAI收割
来源:地球环境研究所
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