Reduced microbial stability in the active layer is associated with carbon loss under alpine permafrost degradation
文献类型:期刊论文
作者 | Wu, Ming-Hui; Chen, Sheng-Yun; Chen, Jian-Wei; Xue, Kai; Chen, Shi-Long![]() |
刊名 | PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA
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出版日期 | 2021 |
卷号 | 118期号:25 |
关键词 | permafrost degradation  soil microbial community distance-decay relationship  network stability soil carbon density |
英文摘要 | Permafrost degradation may induce soil carbon (C) loss, critical for global C cycling, and be mediated by microbes. Despite larger C stored within the active layer of permafrost regions, which are more affected by warming, and the critical roles of Qinghai-Tibet Plateau in C cycling, most previous studies focused on the permafrost layer and in high-latitude areas. We demonstrate in situ that permafrost degradation alters the diversity and potentially decreases the stability of active layer microbial communities. These changes are associated with soil C loss and potentially a positive C feedback. This study provides insights into microbial-mediated mechanisms responsible for C loss within the active layer in degraded permafrost, aiding in the modeling of C emission under future scenarios. |
源URL | [http://210.75.249.4/handle/363003/60783] ![]() |
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 | Wu, Ming-Hui,Chen, Sheng-Yun,Chen, Jian-Wei,et al. Reduced microbial stability in the active layer is associated with carbon loss under alpine permafrost degradation[J]. PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA,2021,118(25). |
APA | Wu, Ming-Hui.,Chen, Sheng-Yun.,Chen, Jian-Wei.,Xue, Kai.,Chen, Shi-Long.,...&Wang, Yan-Fen.(2021).Reduced microbial stability in the active layer is associated with carbon loss under alpine permafrost degradation.PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA,118(25). |
MLA | Wu, Ming-Hui,et al."Reduced microbial stability in the active layer is associated with carbon loss under alpine permafrost degradation".PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA 118.25(2021). |
入库方式: OAI收割
来源:西北高原生物研究所
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