| Treatments | Disease Incidence of BLB (%) | Paddy Yield (kg∙ha−1) | |
| Nitrogen | 0 kg∙ha−1 | 30.18 b | 2.46 d |
| 75 kg∙ha−1 | 21.05 d | 3.98 a | |
| 100 kg∙ha−1 | 25.59 c | 3.78 b | |
| 125 kg∙ha−1 | 33.74 a | 3.30 c | |
| LSD value | 3.41 | 0.14 | |
| Potassium | 0 kg∙ha−1 | 26.99 b | 3.22 c |
| 50 kg∙ha−1 | 31.33 a | 3.36 bc | |
| 75 kg∙ha−1 | 25.89 b | 3.40 ab | |
| 100 kg∙ha−1 | 26.35 b | 3.53 a | |
| LSD value | 3.41 | 0.14 | |
| Nitrogen × Potassium | 0 kg N ha−1 × 0 kg K ha−1 | 35.27 b | 2.44 f |
| 0 kg N ha−1 × 50 kg K ha−1 | 30.20 bcde | 2.47 f | |
| 0 kg N ha−1 × 75 kg K ha−1 | 27.17 cdefg | 2.40 f | |
| 0 kg N ha−1 × 100 kg K ha−1 | 28.10 cdef | 2.51f | |
| 75 kg N ha−1 × 0 K kg ha−1 | 15.76 h | 3.62 b | |
| 75 kg N ha−1 × 50 K kg ha−1 | 24.13 efg | 3.89 b | |
| 75 kg N ha−1 × 75 K kg ha−1 | 23.07 fg | 4.09 a | |
| 75 kg N ha−1 × 100 K kg ha−1 | 21.22 gh | 4.32 a | |
| 100 kg N ha−1 × 0 kg K ha−1 | 25.89 defg | 3.68 bc | |
| 100 kg N ha−1 × 50 kg K ha−1 | 27.82 cdefg | 3.83 b | |
| 100 kg N ha−1 × 75 kg K ha−1 | 26.33 defg | 3.79 b | |
| 100 kg N ha−1 × 100 kg K ha−1 | 22.33 f | 3.80 b | |
| 125 N kg ha−1 × 0 kg K ha−1 | 31.06 bcd | 3.14 e | |
| 125 N kg ha−1 × 50 kg K ha−1 | 43.17 a | 3.25 de | |
| 125 N kg ha−1 × 75 kg K ha−1 | 27.00 cdefg | 3.34 de | |
| 125 N kg ha−1 × 100 kg K ha−1 | 33.73 bc | 3.48 cd | |
| LSD value | 6.837 | 0.28 | |