
Ecology and Evolution, Journal Year: 2025, Volume and Issue: 15(4)
Published: April 1, 2025
Ecological restoration of mining sites has a considerable effect on microbial community dynamics; however, its impact sulfur cycling is unclear. This study explored the changes in functional genes related to and diversity during different stages succession following ecological site cold arid area. A total three were selected-natural, secondary, artificial. The expression cycle-related associated drivers was investigated using metagenomics network analysis. dominant bacteria secondary found be r-strategy-adopting Proteobacteria Cyanobacteria. Natural primarily comprised Aspergillus Thermus, whereas artificial Proteobacteria, Chlorophyta, Actinobacteria. Mining disturbances determined significantly reduce abundance sulfur-cycling archaea. Secondary influenced by soil phosphorus sulfur-cycle gene network. key archaea involved cycle Bradyrhizobium Nitrosopumilus, respectively. Streptomyces higher natural than or succession. Burkholderia, which biological control bioremediation effects, abundant These results provide theoretical basis for restoring promoting positive ecosystems areas.
Language: Английский