Table 2. Pearson correlation between soil C mineralization parameters, C contents and C/N of labile fractions and microbial communities (n = 12).
Cmin | C0 | kf | ks | |
---|---|---|---|---|
SOC | 0.895** | 0.855** | 0.488 | 0.667* |
DOC | 0.833** | 0.734** | 0.702* | 0.708* |
LFOC | 0.798** | 0.787** | 0.419 | 0.537 |
MBC | 0.859** | 0.789** | 0.678* | 0.669* |
C/N | 0.211 | 0.240 | 0.157 | 0.164 |
DOC/DON | -0.321 | -0.380 | 0.262 | 0.109 |
LFOC/LFN | -0.246 | -0.371 | -0.180 | -0.211 |
MBC/MBN | 0.559 | 0.465 | 0.600* | 0.607* |
G+ | 0.987** | 0.962** | 0.473 | 0.701* |
G- | 0.890** | 0.921** | 0.389 | 0.533 |
Actinomycetes | 0.951** | 0.931** | 0.404 | 0.721* |
Saprophy fungi | 0.938** | 0.937** | 0.443 | 0.649* |
AMF | 0.950** | 0.934** | 0.406 | 0.694* |
G+/G- | 0.718** | 0.639** | 0.305 | 0.739** |
F/B | 0.613* | 0.605* | 0.065 | 0.554 |
** Correlation is significant at the 0.01 level
* Correlation is significant at the 0.05 level.