Table 1.
Parameter | Soil microbial group | Vegetation type | R 2 | F | p | |
---|---|---|---|---|---|---|
Intact forest | Logging gap | |||||
Total microbial biomass C (μg g−1 dry soil) | – | 321.3 ± 226.8 | 149.4 ± 56.5 | |||
Richness (no. observed ASVs 10 reads−1) | Bacteria | 0.42 ± 0.05 | 0.47 ± 0.04 | |||
Total fungi | 0.70 ± 0.20 | 0.76 ± 0.13 | ||||
Saprotrophic fungi | 0.65 ± 0.22 | 0.67 ± 0.15 | ||||
Mycorrhizal fungi | 2.82 ± 0.22 | 2.72 ± 0.53 | ||||
Ectomycorrhizal fungi | 3.29 ± 0.63 | 2.62 ± 0.88 | ||||
Pathogenic fungi | 0.51 ± 0.16 | 0.52 ± 0.08 | ||||
Parasitic fungi | 1.26 ± 0.49 | 1.42 ± 0.25 | ||||
Shannon alpha diversity | Bacteria | 4.98 ± 0.24 | 4.97 ± 0.23 | |||
Total fungi | 4.34 ± 0.57 | 4.75 ± 0.30 | ||||
Saprotrophic fungi | 3.11 ± 0.67 | 3.33 ± 0.26 | ||||
Mycorrhizal fungi | 1.41 ± 0.13 | 1.36 ± 0.25 | ||||
Ectomycorrhizal fungi | 1.15 ± 0.24 | 0.92 ± 0.36 | ||||
Pathogenic fungi | 2.00 ± 0.50 | 2.24 ± 0.30 | ||||
Parasitic fungi | 0.44 ± 0.29 | 0.60 ± 0.23 | ||||
Fungal guild relative abundance (% total fungal ASV reads) | Saprotrophic fungi | 63.60 ± 8.24 | 66.88 ± 5.51 | |||
Mycorrhizal fungi | 15.71 ± 9.80 | 4.70 ± 3.00 | 0.48 | 7.28 | 0.027 | |
Ectomycorrhizal fungi | 14.85 ± 9.43 | 4.11 ± 2.70 | 0.49 | 7.71 | 0.024 | |
Arbuscular mycorrhizal fungi | 0.18 ± 0.12 | 0.45 ± 0.12 | 0.65 | 14.64 | 0.005 | |
Ericoid mycorrhizal fungi | 0.68 ± 0.82 | 0.14 ± 0.24 | ||||
Orchid mycorrhizal fungi | 0.000 ± 0.000 | 0.002 ± 0.005 | ||||
Pathogenic fungi | 15.98 ± 4.35 | 22.98 ± 3.82 | 0.46 | 6.86 | 0.031 | |
Plant pathogenic fungi | 10.05 ± 5.27 | 15.66 ± 3.18 | ||||
Animal pathogenic fungi | 5.94 ± 2.47 | 7.32 ± 4.48 | ||||
Parasitic fungi | 2.83 ± 1.67 | 3.27 ± 1.32 | ||||
Endophytic fungi | 0.14 ± 0.06 | 1.42 ± 1.40 | 0.77 | 26.30 | 0.001 | |
Lichenised fungi | 1.83 ± 0.94 | 0.85 ± 0.49 | 0.58 | 11.18 | 0.010 |
SDs were calculated using plot-averaged values to match statistical tests. Statistics are given for attributes that significantly differed between vegetation types as identified with ANOVA after controlling for site (p < 0.05).