中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Divergent accumulation of microbial necromass and plant lignin components in grassland soils

文献类型:期刊论文

作者Ma, Tian2,3; Zhu, Shanshan2,3; Wang, Zhiheng4; Chen, Dima2; Dai, Guohua2; Feng, Bowei2; Su, Xiangyan4; Hu, Huifeng2; Li, Kaihui5; Han, Wenxuan1
刊名NATURE COMMUNICATIONS
出版日期2018-08-28
卷号9
ISSN号2041-1723
DOI10.1038/s41467-018-05891-1
英文摘要The means through which microbes and plants contribute to soil organic carbon (SOC) accumulation remain elusive due to challenges in disentangling the complex components of SOC. Here we use amino sugars and lignin phenols as tracers for microbial necromass and plant lignin components, respectively, and investigate their distribution in the surface soils across Mongolian grasslands in comparison with published data for other grassland soils of the world. While lignin phenols decrease, amino sugars increase with SOC contents in all examined grassland soils, providing continental-scale evidence for the key role of microbial necromass in SOC accumulation. Moreover, in contrast to clay's control on amino sugar accumulation in fine-textured soils, aridity plays a central role in amino sugar accrual and lignin decomposition in the coarse-textured Mongolian soils. Hence, aridity shifts may have differential impacts on microbial-mediated SOC accumulation in grassland soils of varied textures.
WOS研究方向Science & Technology - Other Topics
语种英语
WOS记录号WOS:000442909300004
出版者NATURE PUBLISHING GROUP
源URL[http://210.72.129.5/handle/321005/121221]  
专题中国科学院沈阳应用生态研究所
通讯作者Feng, Xiaojuan
作者单位1.China Agr Univ, Coll Resources & Environm Sci, Beijing 100193, Peoples R China
2.Chinese Acad Sci, Inst Bot, State Key Lab Vegetat & Environm Change, Beijing 100093, Peoples R China
3.Univ Chinese Acad Sci, Coll Resources & Environm, Beijing 100049, Peoples R China
4.Peking Univ, Dept Ecol, Coll Urban & Environm Sci, Beijing 100871, Peoples R China
5.Chinese Acad Sci, Xinjiang Inst Ecol & Geog, Urumqi 830011, Peoples R China
6.Chinese Acad Sci, Inst Appl Ecol, Shenyang 110016, Liaoning, Peoples R China
推荐引用方式
GB/T 7714
Ma, Tian,Zhu, Shanshan,Wang, Zhiheng,et al. Divergent accumulation of microbial necromass and plant lignin components in grassland soils[J]. NATURE COMMUNICATIONS,2018,9.
APA Ma, Tian.,Zhu, Shanshan.,Wang, Zhiheng.,Chen, Dima.,Dai, Guohua.,...&Feng, Xiaojuan.(2018).Divergent accumulation of microbial necromass and plant lignin components in grassland soils.NATURE COMMUNICATIONS,9.
MLA Ma, Tian,et al."Divergent accumulation of microbial necromass and plant lignin components in grassland soils".NATURE COMMUNICATIONS 9(2018).

入库方式: OAI收割

来源:沈阳应用生态研究所

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