Table 4.
The correlations of seedling biomass with soil physicochemical characters.
| Index | Height | Diameter | Fresh Weight | Dry Weight | ||||
|---|---|---|---|---|---|---|---|---|
| Aboveground | Undergound | Total | Aboveground | Undergound | Total | |||
| OM | - | - | - | - | - | - | - | - |
| TN | - | - | - | 0.587 * | - | - | - | 0.686 * |
| AN | - | - | - | - | - | - | - | - |
| TP | - | - | - | 0.602 * | - | 0.587 * | 0.579 * | 0.762 ** |
| AP | - | - | - | - | - | - | - | 0.646 * |
| TK | - | - | - | - | - | - | - | - |
| AK | - | - | - | - | - | - | 0.619* | 0.605 * |
OM: Organic matter. TN: Total nitrogen. AN: Available nitrogen. TP: Total phosphorus. AP: Available phosphorus. TK: Total potassium. AK: Available potassium. ** Indicator is significantly correlated at level 0.01 (both sides), * indicator is significantly correlated at level 0.05 (both sides), - indicates no significant correlation.