Effective microorganisms input efficiently improves the vegetation and microbial community of degraded alpine grassland
文献类型:期刊论文
作者 | Li, Jinsheng; Wei, Juping; Shao, Xinqing; Yan, Xinhui; Liu, Kesi |
刊名 | FRONTIERS IN MICROBIOLOGY
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出版日期 | 2024 |
卷号 | 14 |
英文摘要 | Soil beneficial microorganism deficiency in the degraded grasslands have emerged as the major factors negatively impacting soil quality and vegetation productivity. EM (effective microorganisms) has been regarded as a good ameliorant in improving microbial communities and restoring degraded soil of agricultural systems. However, knowledge was inadequate regarding the effects of adding EM on the degraded alpine grassland. Four levels of EM addition (0, 150, 200, 250 mL m-2) were conducted to investigate the effects of EM addition on soil properties and microorganisms of degraded alpine grassland. The addition of EM increased aboveground biomass, soil organic carbon, total nitrogen, available phosphorus, and microbial biomass, but decreased soil electric conductivity. Meanwhile, the relative biomasses of gram-negative bacteria decreased, while the ectomycorrhizal fungi and arbuscular mycorrhizal fungi increased after EM addition. The relationship between microbial communities and environmental factors has been changed. The restore effect of EM increased with the increase of addition time. These results indicated that EM addition could be a good practice to restore the health of the degraded alpine grassland ecosystem. |
源URL | [http://210.75.249.4/handle/363003/62107] ![]() |
专题 | 西北高原生物研究所_中国科学院西北高原生物研究所 |
推荐引用方式 GB/T 7714 | Li, Jinsheng,Wei, Juping,Shao, Xinqing,et al. Effective microorganisms input efficiently improves the vegetation and microbial community of degraded alpine grassland[J]. FRONTIERS IN MICROBIOLOGY,2024,14. |
APA | Li, Jinsheng,Wei, Juping,Shao, Xinqing,Yan, Xinhui,&Liu, Kesi.(2024).Effective microorganisms input efficiently improves the vegetation and microbial community of degraded alpine grassland.FRONTIERS IN MICROBIOLOGY,14. |
MLA | Li, Jinsheng,et al."Effective microorganisms input efficiently improves the vegetation and microbial community of degraded alpine grassland".FRONTIERS IN MICROBIOLOGY 14(2024). |
入库方式: OAI收割
来源:西北高原生物研究所
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