Treatments | Plant height (cm) | productive tillers m−2 | No. of grains・spike−1 | 1000-grain weight (g) | Biological yield (t・ha−1) | Grain yield (t・ha−1) | RUETDM (g・MJ−1) | RUEGY (g・MJ−1) |
Interaction (I × N) |
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I1 × N0 | 56.67 ± 10.2 | 232.33 ± 22.4f | 39.22 ± 6.5 | 35.44 ± 4.4 | 6.55 ± 1.0 | 2.19 ± 0.2 | 1.62 | 0.434 |
I1 × N1 | 66.73 ± 9.5(b) | 254.4 ± 25.0de | 40.35 ± 6.5 | 37.69 ± 3.5 | 8.95 ± 1.0 | 3.24 ± 0.4 | 1.71 | 0.462 |
I1 × N2 | 76.60 ± 9.2 | 264.36 ± 30.4c | 40.73 ± 5.8 | 42.06 ± 4.7 | 10.59 ± 1.1 | 4.00 ± 0.5 | 1.77 | 0.452 |
I1 × N3 | 81.33 ± 10.1 | 302.03 ± 33.0b | 42.33 ± 6.0 | 45.23 ± 6.0 | 13.45 ± 1.6 | 5.25 ± 0.6 | 1.86 | 0.477 |
I2 × N0 | 67.33 ± 12.6 | 247.7 ± 28.6e | 40.67 ± 5.0 | 40.67 ± 5.0 | 8.76 ± 0.6 | 2.93 ± 0.6 | 1.69 | 0.460 |
I2 × N1 | 74.79 ± 8.6 | 269.36 ± 28.1c | 42.71 ± 6.4 | 43.37 ± 5.4 | 13.91 ± 2.6 | 4.44 ± 0.9 | 1.86 | 0.473 |
I2 × N2 | 79.80 ± 8.8 | 295.0 ± 32.0b | 44.57 ± 5.4 | 47.24 ± 5.9 | 14.55 ± 2.3 | 5.93 ± 1.2 | 1.92 | 0.481 |
I2 × N3 | 86.9 ± 8.2 | 320.0 ± 37.2a | 49.46 ± 8.5 | 50.79 ± 4.5 | 15.48 ± 1.4 | 6.72 ± 0.9 | 1.96 | 0.489 |
I3 × N0 | 53.86 ± 8.1 | 184.59 ± 31.0h | 37.78 ± 4.4 | 33.78 ± 5.0 | 6.08 ± 0.8 | 2.04 ± 0.1 | 1.56 | 0.443 |
I3 × N1 | 66.93 ± 7.0 | 262.3 ± 32.1cd | 39.65 ± 6.6 | 36.73 ± 3.4 | 8.84 ± 1.2 | 2.81 ± 0.5 | 1.66 | 0.447 |
I3 × N2 | 75.40 ± 10.1 | 215.83 ± 24.2g | 41.40 ± 4.6 | 38.07 ± 4.1 | 10.17 ± 1.2 | 3.65 ± 0.3 | 1.71 | 0.452 |
I3 × N3 | 78.20 ± 8.0 | 234.01 ± 30.4f | 42.13 ± 4.4 | 40.99 ± 3.9 | 11.50 ± 1.8 | 4.55 ± 0.7 | 1.81 | 0.466 |
LSD |
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(P = 0.05) | 4.01 | 9.4 | 2.11 | 1.51 | 1.42 | 0.05 |
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