Table 8.
Pearson correlation analysis results of soil physico-chemical properties for the MxC system.
| Depth (cm) | BD | C: N | Clay | pHw | Sand | Silt | SOC | SOCS | TN | VWC | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| BD | 0–30 | 1 | |||||||||
| 30–60 | 1 | ||||||||||
| C: N | 0–30 | −0.32 | 1 | ||||||||
| 30–60 | −0.34** | 1 | |||||||||
| Clay | 0–30 | −0.10 | −0.1 | 1 | |||||||
| 30–60 | −0.11 | 0.3 | 1 | ||||||||
| pHw | 0–30 | 0.08 | 0.2 | 0.07 | 1 | ||||||
| 30–60 | 0.14 | 0.0 | 0.06 | 1 | |||||||
| Sand | 0–30 | 0.17 | −0.2 | −0.79** | −0.13 | 1 | |||||
| 30–60 | 0.20 | −0.2 | −0.76** | −0.06 | 1 | ||||||
| Silt | 0–30 | −0.08 | 0.44** | −0.49** | 0.07 | −0.16 | 1 | ||||
| 30–60 | −0.12 | −0.1 | −0.45** | 0.00 | −0.25 | 1 | |||||
| SOC | 0–30 | −0.20 | 0.68** | −0.16 | 0.15 | −0.17 | 0.49 | 1** | |||
| 30–60 | −0.30 | 0.9 | 0.19 | −0.02 | −0.24 | 0.06 | 1 | ||||
| SOCS | 0–30 | −0.48** | 0.41* | 0.23 | 0.01 | 0.39* | 0.18 | 0.42** | 1 | ||
| 30–60 | −0.34* | 0.83** | 0.38* | 0.1 | −0.33* | −0.12 | 0.81** | 1 | |||
| TN | 0–30 | −0.04 | 0.0 | −0.07 | 0.02 | −0.09 | 0.24 | 0.72 | 0.19 | 1 | |
| 30–60 | 0.07 | −0.2 | −0.18 | −0.03 | −0.04 | 0.32 | 0.26 | −0.08 | 1 | ||
| VWC | 0–30 | 0.09 | −0.1 | 0.07 | −0.37 | −0.04** | −0.06 | 0.05 | 0.00 | 0.14 | 1** |
| 30–60 | −0.04 | −0.1 | 0.12 | −0.34 | −0.04 | −0.12 | 0.06 | 0.07 | 0.22 | 1 |
*Correlation is significant at the 0.05 level (2-tailed); **. Correlation is significant at the 0.01 level (2-tailed).