TABLE 3.
Correlations of fungal relative abundances with enzyme activities, available N, net N mineralization, and microbial biomass N, based on generalized linear models with a Gamma distribution.
| AGLU | BGLU | CEL | GLUCU | LEU | NAG | PHOS | XIL | Available N | Microbial biomass N | Net N mineralization | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| ECM fungi | −5.314*** | −3.267 | −5.401*** | −5.221*** | −2.039 | 0.714 | −0.913 | −4.791*** | 4.056** | −2.366 | 3.209 |
| Aleurina | 1.556 | 0.881 | 1.363 | 2.302 | 3.465* | 0.771 | −1.794 | 0.467 | −1.608 | 2.903 | −3.149 |
| Clavulinaceae spp. | −7.540*** | −2.526 | −3.862** | −4.233** | −3.919** | 2.012 | 1.495 | −3.509* | 7.382*** | −4.323** | 4.962*** |
| Cortinarius | −1.764 | −1.159 | −3.802** | −2.443 | 1.224 | −1.042 | −0.836 | −3.195 | −1.456 | 1.155 | −1.134 |
| Cystangium | −2.924 | −3.237 | −3.677* | −4.416*** | −0.895 | −1.479 | −1.201 | −3.219 | −0.192 | 0.474 | −0.704 |
| Hydnum | −1.945 | −1.745 | −2.926 | −2.536 | −0.208 | −0.246 | −1.683 | −3.351* | −0.545 | 0.187 | 0.026 |
| Inocybaceae spp. | 4.494*** | 2.758 | 3.465* | 1.648 | −1.065 | −1.685 | 1.161 | 4.007** | −3.391* | −0.086 | −1.037 |
| Thelephoraceae spp. | 2.896 | 1.845 | 2.640 | 3.352* | 0.796 | 0.671 | −0.368 | 2.205 | −0.597 | −0.385 | −0.146 |
| Tomentella | 3.650* | 1.473 | 2.018 | 0.678 | −0.951 | −1.041 | 0.151 | 3.286 | −1.502 | −0.845 | −0.298 |
| SAP fungi | 6.748*** | 2.749 | 6.383*** | 7.093*** | 0.529 | −0.701 | 1.412 | 6.301*** | −2.567 | 0.800 | −1.978 |
| Cistella | 0.286 | 1.695 | 1.309 | 0.324 | −0.476 | 0.970 | 4.512*** | 1.604 | 3.389* | −1.337 | 2.192 |
| Clavulinopsis | 0.656 | −2.002 | 0.643 | 2.331 | −3.948** | −2.999 | −2.016 | 0.936 | −1.497 | 0.182 | −0.751 |
| Cryptococcus | 3.550* | 0.292 | 3.444* | 6.112*** | −2.598 | −0.646 | −1.576 | 2.964 | −1.777 | 0.715 | −0.917 |
| Geminibasidium | 0.576 | −1.492 | 0.740 | 1.614 | −3.826** | −1.460 | −1.194 | 0.686 | −1.879 | 0.364 | −0.378 |
| Geomyces | 3.981** | 1.987 | 2.143 | 2.094 | −0.861 | −0.069 | 0.306 | 2.651 | −2.184 | −0.143 | −0.565 |
| Mortierella | 6.350*** | 3.326* | 6.375*** | 5.331*** | 2.053 | 0.283 | 2.232 | 6.029*** | −1.592 | 0.898 | −2.206 |
| Pseudogymnoascus | 3.494* | 1.932 | 3.253 | 2.098 | −1.169 | −1.732 | −0.383 | 3.079 | −1.814 | 0.082 | −0.525 |
| Tetracladium | 4.944*** | 2.875 | 5.078*** | 4.309*** | 1.918 | 0.554 | 0.139 | 3.344* | −2.722 | 0.462 | −1.005 |
| Trechispora | −2.176 | −1.300 | −1.616 | −1.436 | −3.096 | −0.838 | −0.374 | −1.570 | 4.438*** | −0.865 | 1.188 |
Note: t‐Values are indicated with significance level as * ≤ .05, ** ≤ .01, *** ≤ .001, adjusted using Bonferroni corrections. Only fungal genera and families showing a significant correlation are shown here.
Abbreviations: AGLU, alpha‐glucosidase; BGLU, beta‐glucosidase; CEL, cellobiohydrolase; ECM, ectomycorrhizal; GLUCU, beta‐glucuronidase; LEU, leucine aminopeptidase; NAG, N‐acetyl‐glucosaminidase; PHOS, acid phosphatase; SAP, saprotrophic; XIL, beta‐xylosidase.