Table 1 Impact of agronomic and nutrient management options on yield attributes and yield of aromatic rice cultivar Tulaipanji.
Treatments | Effective tillers m−2 | Panicle length (cm) | No. of grain panicle−1 | Filled grain panicle−1 | Test weight (g) | Grain yield (t ha−1) | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
2018 | 2019 | 2018 | 2019 | 2018 | 2019 | 2018 | 2019 | 2018 | 2019 | 2018 | 2019 | |
Agronomic management options | ||||||||||||
AM1 | 268.66 | 281.98 | 23.51 | 23.62 | 91.62 | 92.41 | 83.06 | 85.48 | 13.81 | 13.86 | 2.59 | 2.62 |
AM2 | 208.08 | 235.95 | 20.20 | 20.91 | 70.01 | 74.46 | 60.17 | 66.37 | 13.06 | 13.26 | 1.44 | 1.61 |
AM3 | 226.77 | 252.05 | 21.60 | 21.71 | 85.41 | 86.83 | 73.45 | 75.16 | 13.38 | 13.42 | 1.88 | 2.06 |
SE m (±) | 13.20 | 12.45 | 0.32 | 0.27 | 1.51 | 1.24 | 2.04 | 0.89 | 0.15 | 0.18 | 0.17 | 0.09 |
CD (P = 0.05) | 51.83 | 48.88 | 1.27 | 1.04 | 5.92 | 4.88 | 8.00 | 3.48 | NS | NS | 0.68 | 0.36 |
Nutrient management options | ||||||||||||
NM1 | 244.84 | 293.31 | 22.44 | 24.55 | 84.07 | 89.21 | 73.18 | 80.8 | 13.51 | 13.73 | 2.13 | 2.32 |
NM2 | 220.60 | 264.49 | 23.48 | 19.34 | 80.48 | 86.75 | 75.87 | 70.76 | 13.58 | 13.29 | 1.82 | 2.15 |
NM3 | 275.01 | 227.06 | 21.04 | 22.87 | 88.16 | 79.62 | 71.06 | 77.44 | 13.28 | 13.63 | 1.90 | 2.26 |
NM4 | 197.56 | 241.77 | 20.12 | 21.54 | 76.68 | 82.69 | 68.80 | 73.68 | 13.29 | 13.41 | 1.65 | 2.00 |
SE m (±) | 12.64 | 13.16 | 0.31 | 0.29 | 1.92 | 1.07 | 1.56 | 1.68 | 0.20 | 0.12 | 0.12 | 0.07 |
CD (P = 0.05) | 37.56 | 39.11 | 0.93 | 0.86 | 5.72 | 3.17 | 4.63 | 5.00 | NS | 0.36 | 0.36 | 0.21 |
Interaction effects | ||||||||||||
SE m ( ±) | 21.89 | 22.80 | 0.54 | 0.50 | 3.33 | 1.85 | 2.70 | 2.92 | 0.35 | 0.21 | 0.21 | 0.12 |
CD (P = 0.05) | 65.05 | 67.75 | 1.60 | 1.49 | 9.90 | 5.48 | 8.03 | 8.66 | 1.05 | 0.62 | 0.62 | 0.37 |