| Treatments* | Plant height (cm) | Fresh biomass weight (kg∙ha−1) | |
| Compost only | CC | 124.0 ± 7.83 | 10,520 ± 199 |
| PC | 134.1 ± 7.40 | 15,570 ± 212 | |
| AD | 112.3 ± 5.40 | 10,400 ± 188 | |
| With bio-char | CC | 122.8 ± 5.71 | 11,270 ± 191 |
| PC | 117.3 ± 6.36 | 10,150 ± 669 | |
| AD | 113.8 ± 12.01 | 10,630 ± 477 | |