| Treatment | Aerial portions | Roots | ||
| Fresh mass (g) | Dry mass (g) | Fresh mass (g) | Dry mass (g) | |
| RB72454 (MR) | 83.1 ± 3.5b | 18.2 ± 0.8c | 319.5 ± 19.1a | 84.9 ± 10.4a |
| RB72454 (MR) + Si | 85.7 ± 5.7b | 37.9 ± 2.1b | 196.5 ± 15.6b | 37.4 ± 5.7b |
| SP801842 (S) | 66.1 ± 5.7b | 15.4 ± 1.3c | 345.5 ± 35.3a | 72.4 ± 13.1a |
| SP801842 (S) + Si | 126.4 ± 9.3a | 45.9 ± 2.8a | 158.5 ± 4.5b | 28.8 ± 1.9b |
| CV (%) | 22.48 | 20.35 | 27.37 | 49.11 |