Elevated carbon dioxide accelerates the spatial turnover of soil microbial communities
文献类型:期刊论文
作者 | Deng, Ye; He, Zhili; Xiong, Jinbo; Yu, Hao; Xu, Meiying; Hobbie, Sarah E.; Reich, Peter B.; Schadt, Christopher W.; Kent, Angela; Pendall, Elise |
刊名 | GLOBAL CHANGE BIOLOGY
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出版日期 | 2016-02 |
卷号 | 22期号:2页码:957-964 |
关键词 | Elevated Carbon Dioxide Free Air Co2 Enrichment Microbial Community Spatial Turnover Rate -diversity |
DOI | 10.1111/gcb.13098 |
英文摘要 | Although elevated CO2 (eCO(2)) significantly affects the -diversity, composition, function, interaction and dynamics of soil microbial communities at the local scale, little is known about eCO(2) impacts on the geographic distribution of micro-organisms regionally or globally. Here, we examined the -diversity of 110 soil microbial communities across six free air CO2 enrichment (FACE) experimental sites using a high-throughput functional gene array. The -diversity of soil microbial communities was significantly (P<0.05) correlated with geographic distance under both CO2 conditions, but declined significantly (P<0.05) faster at eCO(2) with a slope of -0.0250 than at ambient CO2 (aCO(2)) with a slope of -0.0231 although it varied within each individual site, indicating that the spatial turnover rate of soil microbial communities was accelerated under eCO(2) at a larger geographic scale (e.g. regionally). Both distance and soil properties significantly (P<0.05) contributed to the observed microbial -diversity. This study provides new hypotheses for further understanding their assembly mechanisms that may be especially important as global CO2 continues to increase. |
源URL | [http://ir.rcees.ac.cn/handle/311016/36124] ![]() |
专题 | 生态环境研究中心_中国科学院环境生物技术重点实验室 |
推荐引用方式 GB/T 7714 | Deng, Ye,He, Zhili,Xiong, Jinbo,et al. Elevated carbon dioxide accelerates the spatial turnover of soil microbial communities[J]. GLOBAL CHANGE BIOLOGY,2016,22(2):957-964. |
APA | Deng, Ye.,He, Zhili.,Xiong, Jinbo.,Yu, Hao.,Xu, Meiying.,...&Zhou, Jizhong.(2016).Elevated carbon dioxide accelerates the spatial turnover of soil microbial communities.GLOBAL CHANGE BIOLOGY,22(2),957-964. |
MLA | Deng, Ye,et al."Elevated carbon dioxide accelerates the spatial turnover of soil microbial communities".GLOBAL CHANGE BIOLOGY 22.2(2016):957-964. |
入库方式: OAI收割
来源:生态环境研究中心
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