中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Interannual climate variability and altered precipitation influence the soil microbial community structure in a Tibetan Plateau grassland

文献类型:期刊论文

作者Shi, Yu; Zhang, Kaoping; Li, Qian; Liu, Xu; He, Jin-Sheng; Chu, Haiyan
刊名SCIENCE OF THE TOTAL ENVIRONMENT
出版日期2020
卷号714
关键词Climate change Temperature and precipitation Soil bacterial and fungal diversity Soil bacterial and fungal community Tibetan Plateau
英文摘要Climate change could influence aboveground and belowground plant community diversity and structure profoundly. However, our understanding of the responses of microbial communities to changes in both temperature and precipitation remains poor. Here, using 16S rDNA and ITS high throughput sequencing, we investigated the responses of soil bacterial and fungal community structure to both temperature and precipitation changes, and how such changes could influence interannual variability within soil microbial communities in a grassland in the Tibetan Plateau. The altered precipitation treatments had significant effects on soil bacterial and fungal community structure (F = 2.11, P 0,001; F= 226. P = 0.001, respectively), while year had a more significant effect on soil bacterial and fungal community structure (F = 3.36, P = 0.001; F = 2.67, P = 0.001, respectively). The results showed that the interannual fluctuations in mean annual precipitation and mean annual temperature were significantly correlated with the interannual variations in soil bacterial and fungal community structures. In addition, the robustness of co-occurrence relationships among microbes could be strongly influenced by the altered precipitation and year. Overall, our results indicated that the effect of interannual climate variability on the soil microbial community was greater than the effect of a 1.6 degrees C increase in temperature. Our findings suggest an interactive effect of rapid interannual variability and slow climate change on the belowground soil microbial community structure. (C) 2020 Elsevier B.V. All rights reserved.
源URL[http://210.75.249.4/handle/363003/60352]  
专题西北高原生物研究所_中国科学院西北高原生物研究所
推荐引用方式
GB/T 7714
Shi, Yu,Zhang, Kaoping,Li, Qian,et al. Interannual climate variability and altered precipitation influence the soil microbial community structure in a Tibetan Plateau grassland[J]. SCIENCE OF THE TOTAL ENVIRONMENT,2020,714.
APA Shi, Yu,Zhang, Kaoping,Li, Qian,Liu, Xu,He, Jin-Sheng,&Chu, Haiyan.(2020).Interannual climate variability and altered precipitation influence the soil microbial community structure in a Tibetan Plateau grassland.SCIENCE OF THE TOTAL ENVIRONMENT,714.
MLA Shi, Yu,et al."Interannual climate variability and altered precipitation influence the soil microbial community structure in a Tibetan Plateau grassland".SCIENCE OF THE TOTAL ENVIRONMENT 714(2020).

入库方式: OAI收割

来源:西北高原生物研究所

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