Divergent accumulation of microbial necromass and plant lignin components in grassland soils | |
Ma, Tian1; Zhu, Shanshan1; Wang, Zhiheng5; Chen, Dima; Dai, Guohua; Feng, Bowei; Su, Xiangyan5; Hu, Huifeng; Li, Kaihui4; Han, Wenxuan3 | |
刊名 | NATURE COMMUNICATIONS |
2018 | |
卷号 | 9 |
ISSN号 | 2041-1723 |
DOI | 10.1038/s41467-018-05891-1 |
文献子类 | Article |
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. |
学科主题 | Multidisciplinary Sciences |
出版地 | BERLIN |
WOS关键词 | PARTICLE-SIZE FRACTIONS ; ORGANIC-MATTER ; AMINO-SUGARS ; BACTERIAL RESIDUES ; LASER DIFFRACTION ; CARBON SEQUESTRATION ; INNER-MONGOLIA ; MURAMIC ACID ; R PACKAGE ; LAND-USE |
语种 | 英语 |
出版者 | NATURE PORTFOLIO |
WOS记录号 | WOS:000442909300004 |
资助机构 | Chinese National Key Development Program for Basic Research [2015CB954201, 2017YFC0503902] ; National Natural Science Foundation of ChinaNational Natural Science Foundation of China (NSFC) [41422304, 31370491, 41773067] ; Chinese Academy of SciencesChinese Academy of Sciences [151111KYSB20160014] ; National Thousand Young Talents recruiting plan of China |
内容类型 | 期刊论文 |
源URL | [http://ir.ibcas.ac.cn/handle/2S10CLM1/20367] |
专题 | 植被与环境变化国家重点实验室 |
作者单位 | 1.Chinese Acad Sci, Inst Bot, State Key Lab Vegetat & Environm Change, Beijing 100093, Peoples R China 2.China Agr Univ, Coll Resources & Environm Sci, Beijing 100193, Peoples R China 3.Chinese Acad Sci, Xinjiang Inst Ecol & Geog, Urumqi 830011, Peoples R China 4.Peking Univ, Dept Ecol, Coll Urban & Environm Sci, Beijing 100871, Peoples R China 5.Univ Chinese Acad Sci, Coll Resources & Environm, Beijing 100049, 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). |
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