Table 5. Person correlation coefficients for highly weighed variables under PC1 and PC2 (n = 12).
| □ | SOM | TN | TP | TK | AN | AP | AK | MBC | MBN | B | F | A | AMF | TPLFA | M |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| SOM | 1 | 0.952** | 0.926** | 0.724** | 0.958** | 0.970** | 0.904** | 0.945** | 0.950** | 0.841** | 0.867** | 0.808** | 0.877** | 0.843** | 0.886** |
| TN | 1 | 0.936** | 0.723** | 0.979** | 0.965** | 0.967** | 0.884** | 0.889** | 0.781** | 0.835** | 0.740** | 0.828** | 0.784** | 0.913** | |
| TP | 1 | 0.822** | 0.955** | 0.981** | 0.965** | 0.810** | 0.808** | 0.817** | 0.811** | 0.782** | 0.829** | 0.815** | 0.884** | ||
| TK | 1 | 0.818** | 0.787** | 0.809** | 0.639** | 0.625** | 0.540** | 0.536** | 0.566** | 0.597** | 0.545** | 0.878** | |||
| AN | 1 | 0.981** | 0.966** | 0.898** | 0.896** | 0.792** | 0.821** | 0.759** | 0.841** | 0.793** | 0.937** | ||||
| AP | 1 | 0.963** | 0.881** | 0.879** | 0.838** | 0.852** | 0.797** | 0.865** | 0.837** | 0.888** | |||||
| AK | 1 | 0.799** | 0.796** | 0.771** | 0.804** | 0.737** | 0.816** | 0.772** | 0.914** | ||||||
| MBC | 1 | 0.998** | 0.796** | 0.847** | 0.782** | 0.861** | 0.803** | 0.804** | |||||||
| MBN | 1 | 0.797** | 0.850** | 0.783** | 0.854** | 0.804** | 0.806** | ||||||||
| B | 1 | 0.970** | 0.987** | 0.972** | 0.999** | 0.639** | |||||||||
| F | 1 | 0.963** | 0.979** | 0.975** | 0.668** | ||||||||||
| A | 1 | 0.960** | 0.990** | 0.625** | |||||||||||
| AMF | 1 | 0.975** | 0.710** | ||||||||||||
| TPLFA | 1 | 0.642** | |||||||||||||
| M | 1 |
Notes.
**
indicates P < 0.01.
- SOM
- soil organic matter
- TN
- total nitrogen
- TP
- total phosphorus
- TK
- total potassium
- AN
- available nitrogen
- AP
- available phosphorus
- AK
- available potassium
- MBC
- microbial biomass carbon
- MBN
- microbial biomass nitrogen
- B
- bacteria
- F
- fungi
- A
- actinomycetes
- AMF
- arbuscular mycorrhizae fungi
- TPLFA
- total PLFA
- M
- large macroaggregate + small macroaggregate