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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![]() |
刊名 | Nature Communications
![]() |
出版日期 | 2018-08-28 |
卷号 | 9页码:1-9 |
关键词 | PARTICLE-SIZE FRACTIONS ORGANIC-MATTER AMINO-SUGARS BACTERIAL RESIDUES LASER DIFFRACTION CARBON SEQUESTRATION INNER-MONGOLIA MURAMIC ACID R PACKAGE LAND-USE |
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. |
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 |
WOS研究方向 | Multidisciplinary Sciences |
语种 | 英语 |
WOS记录号 | WOS:000442909300004 |
源URL | [http://ir.yic.ac.cn/handle/133337/40071] ![]() |
专题 | 中国科学院烟台海岸带研究所 个人在本单位外知识产出 |
通讯作者 | Feng Xiaojuan |
作者单位 | 1.Institue of Applied Ecology, Chinese Academy of Sciences, Shenyang 110016, China. 2.State Key Laboratory of Vegetation and Environmental Change, Institute of Botany, Chinese Academy of Sciences, Beijing 100093, China. 3.College of Resources and Environment, University of Chinese Academy of Sciences, Beijing 100049, China. 4.Department of Ecology, College of Urban and Environmental Sciences, Peking University, Beijing 100871, China. 5.Xinjiang Institute of Ecology and Geography, Chinese Academy of Sciences, Urumqi 830011, China. 6.College of Resources and Environmental Sciences, China Agricultural University, Beijing 100193, 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,2018,9:1-9. |
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,9,1-9. |
MLA | Ma Tian,et al."Divergent accumulation of microbial necromass and plant lignin components in grassland soils".Nature Communications 9(2018):1-9. |
入库方式: OAI收割
来源:烟台海岸带研究所
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