Table 2. Goodness of fit statistics or squared coefficients of environmental variables fitted to the Nonmetric Multi-dimensional Scaling (NMDS) ordination space of fungal, Ascomycota, Basidiomycota, and ECM fungal communities.
Environmental variables | Fungi | Ascomycota | Basidiomycota | ECM fungi |
Forest age | 0.378 * | 0.043 | 0.626 ** | 0.427 * |
Elevation (m) | 0.188 | 0.042 | 0.749 ** | 0.250 |
Herb layer cover (%) | 0.052 | 0.004 | 0.266 | 0.238 |
Tree layer cover (%) | 0.487 * | 0.063 | 0.745 ** | 0.651 ** |
Deadwood cover (%) | 0.123 | 0.006 | 0.686 ** | 0.509 * |
Bare soil cover (%) | 0.083 | 0.244 | 0.242 | 0.087 |
Rock cover (%) | 0.637 * | 0.621 * | 0.133 | 0.337 |
Litter layer (thickness, cm) | 0.613 * | 0.312 | 0.288 | 0.494 * |
Herb species richness | 0.209 | 0.127 | 0.484 | 0.071 |
Tree species richness | 0.418 | 0.693 ** | 0.189 | 0.307 |
Herbaceous biomass (g) | 0.025 | 0.137 | 0.374 | 0.368 |
Woody plant biomass (<1 m) (g) | 0.685 ** | 0.089 | 0.630 * | 0.708 ** |
Litter biomass (dry weight, g) | 0.159 | 0.055 | 0.103 | 0.094 |
Sand (%) | 0.741 ** | 0.730 ** | 0.091 | 0.386 |
Clay (%) | 0.154 | 0.566 * | 0.171 | 0.405 |
Soil organic carbon (%) | 0.841 *** | 0.638 ** | 0.184 | 0.506 |
C/N | 0.382 | 0.429 | 0.035 | 0.031 |
pHKCl | 0.342 | 0.277 | 0.179 | 0.460 |
P<0.05,
P<0.01,
P<0.001, Fungi = Kingdom Fungi.
Significant correlations (Bonferroni corrected P<0.05) are presented in bold.