| Composition | Nutrients applied to the pot experiment | ||
| Low rate | High rate | ||
| g∙kg−1 | mg∙kg−1 | mg∙kg−1 | |
| Dry matter | 44 | 2150 | 4300 |
| C | 330 | 704 | 1408 |
| N | 20.0 | 43 | 86 |
| P | 6.4 | 14 | 28 |
| Ca | 39.2 | 84 | 168 |
| Mg | 8.7 | 19 | 38 |
| K | 2.4 | 5 | 10 |
| Na | 5.7 | 12 | 24 |
| mg∙kg−1 | |||
| Cu | 26 | 0.05 | 0.10 |
| Fe | 2508 | 5 | 10 |
| Mn | 158 | 0.32 | 0.64 |
| Zn | 94 | 0.21 | 0.42 |
| pH | 8.0 | ||
| C:N | 16.5 | ||