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Forest Soil Fungal Community Elevational Distribution Pattern and Their Ecological Assembly Processes
Yuyu Sheng1, Wei Cong1, Linsen Yang2
1Research Institute of Forest Ecology, Environment and Protection, Chinese Academy of Forestry, and the Key Laboratory of Biological Conservation of National Forestry and Grassland Administration, Beijing, China.
Frontiers in Microbiology
|October 23, 2019
Summary
Soil fungal diversity declines with increasing elevation in forests. Deterministic processes shape fungal communities between forest types, while stochastic processes dominate within forest types.
Area of Science:
- Ecology
- Mycology
- Environmental Science
Background:
- Soil fungi are crucial for ecosystem function, but their distribution and assembly processes across environmental gradients are poorly understood.
- Understanding these patterns is vital for predicting ecosystem responses to environmental change.
Purpose of the Study:
- To investigate soil fungal community structure and diversity across an elevational gradient in five forest types.
- To quantify the roles of deterministic and stochastic processes in soil fungal community assembly.
Main Methods:
- Illumina MiSeq sequencing was used to analyze soil fungal communities.
- A null model framework was employed to differentiate between deterministic and stochastic assembly processes.
Main Results:
- Soil fungal community structure varied significantly among forest types.
- Fungal alpha-diversity decreased with increasing elevation.
- Stochastic processes were more dominant within forest types, while deterministic processes were more dominant between forest types.
Conclusions:
- Forest soil fungal diversity is negatively correlated with elevation.
- Deterministic factors significantly influence soil fungal community assembly across different forest types.
- This study enhances understanding of soil fungal ecology and community assembly in forest ecosystems.
Keywords:
Illumina MiSeq sequencingcommunity assembly processeselevational gradientenvironmental factorssoil fungal diversityMore Related Videos
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