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Reconciling human and natural drivers of the tripole pattern of multidecadal summer temperature variations over Eurasia 期刊论文
Geophysical Research Letters, 2021
作者:  Wenjian Hua;  Minhua Qin;  Aiguo Dai;  Liming Zhou;  Haishan Chen;  Wanxin Zhang
收藏  |  浏览/下载:25/0  |  提交时间:2021/07/27
Quantifying contributions of internal variability and external forcing to Atlantic multidecadal variability since 1870 期刊论文
Geophysical Research Letters, 2020
作者:  Minhua Qin;  Aiguo Dai;  Wenjian Hua
收藏  |  浏览/下载:18/0  |  提交时间:2020/11/09
Recycling and metabolic flexibility dictate life in the lower oceanic crust 期刊论文
NATURE, 2020, 579 (7798) : 250-+
作者:  Zhou, Peng;  Yang, Xing-Lou;  Wang, Xian-Guang;  Hu, Ben;  Zhang, Lei;  Zhang, Wei;  Si, Hao-Rui;  Zhu, Yan;  Li, Bei;  Huang, Chao-Lin;  Chen, Hui-Dong;  Chen, Jing;  Luo, Yun;  Guo, Hua;  Jiang, Ren-Di;  Liu, Mei-Qin;  Chen, Ying;  Shen, Xu-Rui;  Wang, Xi;  Zheng, Xiao-Shuang;  Zhao, Kai;  Chen, Quan-Jiao;  Deng, Fei;  Liu, Lin-Lin;  Yan, Bing;  Zhan, Fa-Xian;  Wang, Yan-Yi;  Xiao, Geng-Fu;  Shi, Zheng-Li
收藏  |  浏览/下载:59/0  |  提交时间:2020/05/13

The lithified lower oceanic crust is one of Earth'  s last biological frontiers as it is difficult to access. It is challenging for microbiota that live in marine subsurface sediments or igneous basement to obtain sufficient carbon resources and energy to support growth(1-3) or to meet basal power requirements(4) during periods of resource scarcity. Here we show how limited and unpredictable sources of carbon and energy dictate survival strategies used by low-biomass microbial communities that live 10-750 m below the seafloor at Atlantis Bank, Indian Ocean, where Earth'  s lower crust is exposed at the seafloor. Assays of enzyme activities, lipid biomarkers, marker genes and microscopy indicate heterogeneously distributed and viable biomass with ultralow cell densities (fewer than 2,000 cells per cm(3)). Expression of genes involved in unexpected heterotrophic processes includes those with a role in the degradation of polyaromatic hydrocarbons, use of polyhydroxyalkanoates as carbon-storage molecules and recycling of amino acids to produce compounds that can participate in redox reactions and energy production. Our study provides insights into how microorganisms in the plutonic crust are able to survive within fractures or porous substrates by coupling sources of energy to organic and inorganic carbon resources that are probably delivered through the circulation of subseafloor fluids or seawater.


  
Assessing reanalysis data for understanding rainfall climatology and variability over Central Equatorial Africa (vol 53. pg 651, 2019) 期刊论文
CLIMATE DYNAMICS, 2019, 53: 5139-5139
作者:  Hua, Wenjian;  Zhou, Liming;  Nicholson, Sharon E.;  Chen, Haishan;  Qin, Minhua
收藏  |  浏览/下载:13/0  |  提交时间:2019/11/27
Understanding the inter-decadal variability of autumn precipitation over North Central China using model simulations 期刊论文
INTERNATIONAL JOURNAL OF CLIMATOLOGY, 2019
作者:  Qin, Minhua;  Dai, Aiguo;  Li, Dongliang;  Hua, Wenjian
收藏  |  浏览/下载:13/0  |  提交时间:2019/11/27
autumn precipitation  inter-decadal Pacific oscillation (IPO)  inter-decadal variability  North Central China  sea surface temperature  
Assessing reanalysis data for understanding rainfall climatology and variability over Central Equatorial Africa 期刊论文
CLIMATE DYNAMICS, 2019, 53: 651-669
作者:  Hua, Wenjian;  Zhou, Liming;  Nicholson, Sharon E.;  Chen, Haishan;  Qin, Minhua
收藏  |  浏览/下载:18/0  |  提交时间:2019/11/27
Central Equatorial Africa  Reanalysis  Rainfall  Hydrological cycle  
An Externally Forced Decadal Rainfall Seesaw Pattern Over the Sahel and Southeast Amazon 期刊论文
GEOPHYSICAL RESEARCH LETTERS, 2019, 46 (2) : 923-932
作者:  Hua, Wenjian;  Dai, Aiguo;  Zhou, Liming;  Qin, Minhua;  Chen, Haishan
收藏  |  浏览/下载:18/0  |  提交时间:2019/04/09
Contributions of Internal Variability and External Forcing to the Recent Pacific Decadal Variations 期刊论文
GEOPHYSICAL RESEARCH LETTERS, 2018, 45 (14) : 7084-7092
作者:  Hua, Wenjian;  Dai, Aiguo;  Qin, Minhua
收藏  |  浏览/下载:10/0  |  提交时间:2019/04/09
The influence of the Pacific Decadal Oscillation on North Central China precipitation during boreal autumn 期刊论文
INTERNATIONAL JOURNAL OF CLIMATOLOGY, 2018, 38: E821-E831
作者:  Qin, Minhua;  Li, Dongliang;  Dai, Aiguo;  Hua, Wenjian;  Ma, Hedi
收藏  |  浏览/下载:10/0  |  提交时间:2019/04/09
Pacific Decadal Oscillation  inter-decadal variability  North Central China  autumn precipitation  
Intensive management decreases soil aggregation and changes the abundance and community compositions of arbuscular mycorrhizal fungi in Moso bamboo (Phyllostachys pubescens) forests 期刊论文
FOREST ECOLOGY AND MANAGEMENT, 2017, 400
作者:  Qin, Hua;  Chen, Junhui;  Wu, Qifeng;  Niu, Limin;  Li, Yongchun;  Liang, Chenfei;  Shen, Ying;  Xu, Qiufang
收藏  |  浏览/下载:46/0  |  提交时间:2019/04/09
Phyllostachys pubescens  Arbuscular mycorrhizal fungi  Inorganic fertilization  Tillage  Glomalin-related soil protein