| Soil Chemical Property | Ecosystem | SMR | Ecosystem × SMR |
| P | |||
| P | 0.02 | 0.85 | 0.26 |
| K | 0.48 | 0.19 | 0.09 |
| Ca | 0.13 | 0.77 | <0.01 |
| Mg | 0.51 | 0.09 | 0.10 |
| S | <0.01 | <0.01 | 0.23 |
| Na | <0.01 | <0.01 | 0.05 |
| Fe | 0.48 | <0.01 | 0.10 |
| Mn | <0.01 | 0.05 | 0.44 |
| Zn | 0.10 | 0.89 | 0.71 |
| Cu | 0.01 | 0.07 | 0.23 |