| Treatment | Gazipur | Rangpur | Tangail | |||||||||||||||
| Day after sowing | Day after sowing | Day after sowing | ||||||||||||||||
| 5 | 10 | 15 | 20 | 25 | 30 | 5 | 10 | 15 | 20 | 25 | 30 | 5 | 10 | 15 | 20 | 25 | 30 | |
| Seed rate (per tray) |
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| 130 g | 68.4 | 76.2 | 80.6 | 81.3 | 81.7 | 68.4 | 71.9 | 73.3 | 75.1 | 76.3 | 76.7 | 75.3 | 26.4 | 52.7 | 68.2 | 74.6 | 74.1 | 71.7 |
| 140 g | 65.2 | 78.5 | 81.6 | 80.4 | 81.3 | 65.2 | 69.7 | 70.8 | 74.9 | 79.2 | 79.6 | 77.2 | 30.9 | 53.1 | 66.8 | 72.9 | 71.2 | 67.7 |
| 150 g | 66.7 | 81.2 | 87.4 | 87.4 | 88.9 | 66.7 | 91.3 | 91.5 | 93.1 | 89.2 | 88.7 | 85.4 | 29.1 | 53.2 | 66.1 | 76.3 | 73.3 | 70.0 |
| 160 g | 67.5 | 81.2 | 86.8 | 86.0 | 86.8 | 67.5 | 65.6 | 66.6 | 74.1 | 75.6 | 77.6 | 76.3 | 29.6 | 48.4 | 61.9 | 69.9 | 67.7 | 64.8 |
| LSD0.05 | NS | 4.1 | 3.2 | 3.7 | 3.4 | 6.1 | 21.3 | 21.1 | 18.5 | 15.1 | NS | NS | 3.7 | 4.2 | 3.4 | 1.9 | 3.3 | 3.3 |
| Variety |
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| BRRI dhan86 | 56.6 | 70.4 | 77.5 | 76.6 | 77.9 | 56.6 | 61.9 | 60.8 | 66.8 | 70.4 | 72.5 | 70.9 | 24.2 | 47.4 | 60.0 | 70.2 | 69.1 | 66.2 |
| BRRI dhan89 | 69.2 | 82.1 | 87.7 | 88.0 | 89.2 | 69.2 | 75.6 | 77.1 | 79.8 | 79.5 | 79.9 | 78.3 | 30.1 | 51.9 | 66.2 | 73.6 | 71.2 | 68.2 |
| BRRI dhan92 | 75.0 | 85.4 | 87.0 | 86.7 | 86.9 | 75.0 | 86.4 | 88.7 | 91.4 | 90.3 | 89.6 | 86.8 | 32.7 | 56.2 | 70.9 | 76.4 | 74.4 | 71.2 |
| LSD0.05 | 5.3 | 3.6 | 3.7 | 3.2 | 2.9 | 5.3 | 18.4 | 18.3 | 16.0 | 13.0 | 12.5 | 11.8 | 3.2 | 3.6 | 2.9 | 3.2 | 2.8 | 2.8 |
| Interactions LSD0.05 | 10.6 | 7.1 | 6..32 | 6.4 | 5.9 | 10.6 | 36.9 | 36.6 | 32.0 | 26.1 | 25.0 | 23.6 | 6.3 | 7.2 | 5.9 | 6.4 | 5.7 | 5.7 |