| Preface |
| i The special issue of Geomicrobiology in 2021 |
| Microbiology in Extreme Environments |
| 1381 Isolation and identification of an acidtolerant microalgae and its physiological response to manganese ion stress |
| 1398 Diversity of culturable aquatic bacteria at different depths of the Mariana Trench |
| 1415 Metabolic characteristics of Archaeoglobi |
| 1427 Environmental distribution and functions of the Atribacteria |
| 1440 Ectoine and hydroxyectoine: biosynthesis and its biological function in halophilic bacteria |
| 1462 Research progresses and prospects of archaea in deep biosphere |
| Microbiome Involved in Biogeochemical Cycling of Elements |
| 1473 Effect of Zn on Fe(II) oxidation and nitrate reduction by a denitrifying bacterium, Pseudomonas stutzeri LS-2 |
| 1487 Diversity and distribution of denitrifying microorganisms in the surface sediments of the hypoxic zone near the Changjiang Estuary and its offshore |
| 1495 Anaerobic sulfur oxidation with acetylene as electron acceptor mediated by chemoautotrophic sulfur-oxidizing bacterium Halothiobacillus sp. LS2 |
| 1506 Characteristics of Fe(III) reduction by Fe(III)- reducing bacterium Clostridium butyricum LQ25 under the condition of electron shuttles |
| 1524 Research progress on enhancement of methane production through direct interspecific electron transfer by conductive materials |
| 1535 Research progress in the process and mechanisms of autotrophic carbon sequestration driven by soil microorganisms in karst areas |
| 1550 Kinetics and influencing factors of microbially-mediated nitrate reduction coupled with Fe(II) oxidation process |
| 1566 The diversity distribution and N2O production driven by fungal denitrification in different natural ecosystems |
| 1581 Research progress of the microbial sulfurcycling network |
| 1597 Advances in biogeochemical cycles and microbial diversity in the oxygen minimum zone |
| 1609 Functional microbial communities and the biogeochemical cycles in groundwater |
| Geomicrobiological Applications |
| 1620 Anaerobic degradation of Zhaotong lignite by sulfate reducing bacterium Desulfotomaculum reducens ZTS1 |
| 1631 Fusarium oxysporum induces mineralization recovery rare earth ions Lanthanum (III) |
| 1649 Interactions between geological sequestration of carbon dioxide and deep subsurface microorganisms |
| Environmental Microbial Ecology |
| 1664 Differences and causes of the terrestrial surface distribution of microbial communities in two lithium mines located in Lushi, Henan and Yichun, Jiangxi |
| 1680 Community characteristics of culturable bacteria in calcareous soil at different succession stages |
| 1696 Influence of lake desiccation on the entophytic and soil fungal communities on the Aral Sea shore |
| 1713 Spatial distribution characteristics of soil microbial communities from Chlorobi phylum in different vegetation zones from Xilin River Basin |
| 1727 Co-occurrence network of bacterial communities in mollisol soils under increasing hydrothermal conditions |
| 1741 Moisture, salinity and pH co-driving spatial heterogeneity of Verrucomicrobial populations in Xilin River landscape |
| 1760 The impact of global change on microbes in coastal ecosystem |