| Plant height, cm | Spike weight, gm | Spike length, cm | Number of grain/spike | Grain weight/spike, gm |
| Nitrogen fertilizer rates | ||||
75 kg N/fed | 95.4 b | 3.2 a | 9.9 b | 50.5 b | 2.3 a |
100 kg N/fed | 98.8 ab | 2.9 a | 10.0 ab | 53.1 b | 2.4 a |
125 kg N/fed | 100.9 a | 3.2 a | 10.3 a | 57.5 a | 2.6 a |
| Salicylic acid | ||||
Control | 94.2 c | 3.1 a | 9.6 c | 48.7 c | 2.2 c |
SA1 (50 ppm) | 97.7 b | 3.0 a | 10.1 b | 54.2 b | 2.4 b |
SA2 (100 ppm) | 103.2 a | 3.1 a | 10.6 a | 58.2 a | 2.7 a |