Cortinarius and Tomentella Fungi Become Dominant Taxa in Taiga Soil after Fire Disturbance
Abstract
:1. Introduction
2. Materials and Methods
2.1. Location of the Sample Plots
2.2. Soil Sample Collection
2.3. The Extraction and Sequencing of Soil Fungal DNA
2.4. Sequence Data Analysis
3. Results
3.1. The Physicochemical Properties of the Soil Are Affected by Past Fires
3.2. Soil Fungal Diversity Varies between the Fire Sites
3.3. The Structural Composition of Soil Fungal Communities at the Phylum and Genus Levels
3.4. Correlation Analysis of Factors Influencing the Structure and Diversity of the Fungal Communities in the Soil Types
3.5. Predictive Analyses of Soil Fungal Function in Fire Sites
4. Discussion
4.1. The Effects of Fire Disturbance on Soil Physicochemical Properties
4.2. The Effects of Fire Disturbance on Fungal Alpha Diversity
4.3. The Effects of Fire Disturbance on Soil Fungal Community Composition
4.4. The Effects of Fire Disturbance on Potential Functional Taxa of Soil Fungi
5. Conclusions
Supplementary Materials
Author Contributions
Funding
Institutional Review Board Statement
Informed Consent Statement
Data Availability Statement
Conflicts of Interest
References
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Fire Intensity | Chao1 | Shannon | Simpson |
---|---|---|---|
CK (no fire) | 261 ± 52.37 ab | 2.67 ± 0.69 b | 0.23 ± 0.16 a |
L (light fire) | 288 ± 7.94 a | 3.74 ± 0.11 a | 0.05 ± 0.01 b |
M (moderate fire) | 206.67 ± 16.5 b | 3.34 ± 0.1 ab | 0.07 ± 0.01 ab |
H (heavy fire) | 313 ± 60.56 a | 3.85 ± 0.17 a | 0.04 ± 0.00 b |
AN | MC | pH | AK | TN | SOC | AP | MBC | |
---|---|---|---|---|---|---|---|---|
Chao1 | 0.58 * | 0.45 | −0.55 | 0.04 | 0.64 * | 0.01 | 0.41 | −0.54 |
Shannon | 0.36 | 0.75 ** | −0.56 | −0.63 * | 0.59 * | 0.04 | 0.65 * | 0.09 |
Simpson | −0.23 | −0.60 * | 0.42 | 0.64 * | −0.40 | −0.04 | −0.53 | −0.24 |
R2 | p-Value | |
---|---|---|
AN | 0.7631 | 0.008 ** |
MC | 0.9553 | 0.001 *** |
pH | 0.7395 | 0.004 ** |
AK | 0.794 | 0.005 ** |
TN | 0.8663 | 0.004 ** |
SOC | 0.5195 | 0.043 * |
AP | 0.4316 | 0.075 |
MBC | 0.3122 | 0.146 |
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Cheng, Z.; Wu, S.; Pan, H.; Lu, X.; Liu, Y.; Yang, L. Cortinarius and Tomentella Fungi Become Dominant Taxa in Taiga Soil after Fire Disturbance. J. Fungi 2023, 9, 1113. https://doi.org/10.3390/jof9111113
Cheng Z, Wu S, Pan H, Lu X, Liu Y, Yang L. Cortinarius and Tomentella Fungi Become Dominant Taxa in Taiga Soil after Fire Disturbance. Journal of Fungi. 2023; 9(11):1113. https://doi.org/10.3390/jof9111113
Chicago/Turabian StyleCheng, Zhichao, Song Wu, Hong Pan, Xinming Lu, Yongzhi Liu, and Libin Yang. 2023. "Cortinarius and Tomentella Fungi Become Dominant Taxa in Taiga Soil after Fire Disturbance" Journal of Fungi 9, no. 11: 1113. https://doi.org/10.3390/jof9111113