| 因变量 |因子 | | 自由度 | | F值 | | P值 | | 显著性 | | |
|---|---|---|---|---|---|
| SWC | Plot Type | 1 | 17.10 | <0.001 | *** |
| year | 1 | 0.48 | 0.495 | ||
| N addition | 1 | 0.00 | 0.965 | ||
| PH | Plot Type | 1 | 17.76 | <0.001 | *** |
| year | 1 | 5.23 | 0.031 | * | |
| N addition | 1 | 0.57 | 0.458 | ||
| TC | Plot Type | 1 | 9.86 | 0.004 | ** |
| year | 1 | 0.00 | 0.970 | ||
| N addition | 1 | 0.00 | 0.998 | ||
| SOC | Plot Type | 1 | 29.91 | <0.001 | *** |
| year | 1 | 0.93 | 0.344 | ||
| N addition | 1 | 0.05 | 0.833 | ||
| TN | Plot Type | 1 | 3.59 | 0.070 | |
| year | 1 | 0.01 | 0.914 | ||
| N addition | 1 | 0.00 | 0.975 | ||
| AN | Plot Type | 1 | 3.81 | 0.063 | |
| year | 1 | 11.98 | 0.002 | ** | |
| N addition | 1 | 0.01 | 0.909 | ||
| NN | Plot Type | 1 | 21.30 | <0.001 | *** |
| year | 1 | 15.15 | <0.001 | *** | |
| N addition | 1 | 0.52 | 0.476 | ||
| 统计说明： 1. 缺失值处理方法：删除含有缺失值的完整观测 2. 显著性标识：*P<0.05 **P<0.01 ***P<0.001 |