| Isolates | Fresh biomass (g) | Dry biomass (g) | Plant height (cm) |
| Witness | 2.06 ± 0.7ab | 0.33 ± 0.2ab | 14.7 ± 1.3hijk |
| RPC502 | 1 ± 0.1b | 0.32 ± 0.1ab | 19.0 ± 4.9efghi |
| RPC503 | 1.56 ± 1ab | 0.40 ± 0.3ab | 19.9 ± 0.9efghi |
| RPC504 | 2.55 ± 0.7ab | 0.50 ± 0.2ab | 20.3 ± 1.7defghi |
| RPC506 | 1.58 ± 0.2ab | 0.50 ± 0.1ab | 14.5 ± 1.3ijk |
| RPC507 | 4.42 ± 2.3ab | 0.53 ± 0.1ab | 37.6 ± 3.7a |
| RPC508 | 5.16 ± 0.6a | 0.74 ± 0.3a | 27.3 ± 2.5bc |
| RPC509 | 4.44 ± 2.2ab | 0.50 ± 0.2ab | 25 ± 1.2bcde |
| RPC510 | 2.16 ± 1.6ab | 0.23 ± 0.1b | 19.7 ± 1.6efghi |
| RPC511 | 2.17 ± 1.7ab | 0.43 ± 0.3ab | 14.7 ± 0.6hijk |
| RPC512 | 1.58 ± 1.4ab | 0.40 ± 0.2ab | 25.5 ± 0.5bcde |
| RPC513 | 3.49 ± 1ab | 0.50 ± 0.2ab | 26.9 ± 1.9bcd |
| RPC514 | 2.55 ± 1.2ab | 0.60 ± 0.1ab | 9.7 ± 1.6k |
| RPC515 | 2.5 ± 0.9ab | 0.23 ± 0.1b | 17.8 ± 2.7fghij |
| RPC516 | 3.31 ± 0.4ab | 0.51 ± 0.2ab | 20.4 ± 0.9defghi |
| RPC517 | 2.58 ± 0.1ab | 0.41 ± 0.1ab | 19.5 ± 2.1efghi |
| RPC518 | 2.41 ± 0.7ab | 0.40 ± 0.1ab | 23 ± 1.4bcdef |
| RPC519 | 3.31 ± 1ab | 0.50 ± 0.2ab | 22.6 ± 3.6bcdefg |
| RPC520 | 3.25 ± 0.9ab | 0.20 ± 0.1b | 23.3 ± 2bcdef |
| RPC521 | 4.03 ± 1.8ab | 0.40 ± 0.1ab | 29 ± 1.7b |
| RPC523 | 2.28 ± 1ab | 0.40 ± 0.1ab | 21.7 ± 1.6cdefg |
| RPC524 | 2.36 ± 0.3ab | 0.50 ± 0.1ab | 21.4 ± 3.3cdefgh |
| Mean | 2.65 | 0.43 | 20.82 |
| Probability | <0.05 | 0.01 | <0.05 |