Table 3.
Effect of different water regimes (control and drought) on morphological, yield and yield contributing traits (plant height, spike number, spike length, grains per spike, 1000-grain weight, grain yield and biological yield) of tested wheat genotypes.
| Factor | Plant height (cm) | Spike number (m−2) | Spike length (cm) | Grains per spike | 1000-grain weight (g) | Grain yield (ton ha−1) | Biological yield (ton ha−1) |
|---|---|---|---|---|---|---|---|
| Genotype | |||||||
| BARI gom 19 | 77.7 ± 0.54 b-g | 225 ± 11.9 f | 10.2 ± 0.20 fgh | 51.7 ± 1.19 c | 34.9 ± 0.20 hi | 3.97 ± 0.03 g | 9.7 ± 0.49 efg |
| BARI gom 20 | 72.3 ± 0.49 gh | 239 ± 4.2 ef | 9.8 ± 0.20 gh | 40.5 ± 1.20 gh | 38.3 ± 0.67 fg | 4.41 ± 0.06 d-g | 9.8 ± 0.47 d-g |
| BARI gom 21 | 78.9 ± 1.12 a-e | 307 ± 8.7 abc | 10.6 ± 0.28 efg | 35.8 ± 0.63 h | 36.5 ± 0.42 gh | 5.05 ± 0.07 bcd | 10.9 ± 0.25 a-f |
| BARI gom 22 | 76.9 ± 1.11 c-g | 300 ± 8.1 a-d | 10.7 ± 0.14 ef | 49.8 ± 0.75 cde | 37.1 ± 0.38 gh | 4.64 ± 0.07 def | 11.7 ± 0.12 a-d |
| BARI gom 23 | 83.5 ± 1.25 a | 300 ± 11.3 a-d | 12.6 ± 0.09 abc | 41.3 ± 0.59 gh | 43.1 ± 0.81 bcd | 5.29 ± 0.10 abc | 11.8 ± 0.25 abc |
| BARI gom 24 | 80.3 ± 0.98 a-d | 212 ± 7.2 f | 12.2 ± 0.10 bc | 52.7 ± 0.70 c | 44.4 ± 0.43 abc | 3.90 ± 0.18 g | 9.9 ± 0.34 d-g |
| BARI gom 25 | 70.6 ± 0.69 h | 247 ± 6.5 def | 10.2 ± 0.08 e-h | 44.0 ± 0.93 efg | 38.4 ± 0.40 fg | 4.12 ± 0.07 efg | 11.2 ± 0.36 a-e |
| BARI gom 26 | 76.1 ± 0.49 d-h | 283 ± 8.9 bcde | 9.3 ± 0.13 h | 44.2 ± 1.08 efg | 42.0 ± 0.34 cde | 4.75 ± 0.05 cde | 10.0 ± 0.13 b-g |
| BARI gom 27 | 77.7 ± 0.90 b-g | 326 ± 10.9 ab | 10.2 ± 0.05 fgh | 42.8 ± 0.59 fg | 31.1 ± 0.39 j | 4.02 ± 0.08 fg | 10.5 ± 0.21 b-f |
| BARI gom 28 | 73.1 ± 1.13 fgh | 214 ± 5.5 f | 11.1 ± 0.12 def | 51.3 ± 1.13 c | 38.4 ± 0.58 fg | 3.92 ± 0.02 g | 8.2 ± 0.07 g |
| BARI gom 29 | 73.4 ± 0.86 e-h | 233 ± 9.3 ef | 10.5 ± 0.14 efg | 51.0 ± 0.88 cd | 40.7 ± 0.61 def | 4.97 ± 0.14 cd | 9.9 ± 0.38 d-g |
| BARI gom 30 | 75.5 ± 1.04 d-h | 258 ± 6.1 c-f | 10.9 ± 0.08 def | 47.0 ± 1.67 c-g | 40.7 ± 0.21 def | 4.03 ± 0.08 fg | 10.0 ± 0.18 c-g |
| BARI gom 31 | 78.2 ± 0.62 a-f | 255 ± 13.1 c-f | 12.3 ± 0.13 bc | 50.3 ± 0.52 cde | 31.3 ± 0.76 j | 4.24 ± 0.17 efg | 10.6 ± 0.27 a-f |
| BARI gom 32 | 77.2 ± 0.28 b-g | 302 ± 4.0 abc | 11.0 ± 0.01 def | 36.2 ± 0.68 h | 44.6 ± 0.13 abc | 4.73 ± 0.11 cde | 10.1 ± 0.28 b-f |
| BARI gom 33 | 82.1 ± 0.67 a-c | 266 ± 7.6 c-f | 13.3 ± 0.10 a | 70.2 ± 1.37 a | 46.4 ± 0.68 ab | 5.91 ± 0.04 a | 12.5 ± 0.12 a |
| BAW-1147 | 79.7 ± 1.03 a-d | 258 ± 7.3 c-f | 12.8 ± 0.10 ab | 48.8 ± 1.78 c-f | 47.1 ± 0.33 a | 5.64 ± 0.17 ab | 11.9 ± 0.25 ab |
| BINA gom 1 | 82.9 ± 0.65 ab | 238 ± 8.8 ef | 11.1 ± 0.01 de | 60.0 ± 1.01 b | 31.7 ± 0.12 ij | 3.80 ± 0.06 g | 9.2 ± 0.26 fg |
| Kanchan | 82.0 ± 0.83 abc | 342 ± 8.2 a | 11.7 ± 0.12 cd | 44.5 ± 0.52 d-g | 39.5 ± 0.29 efg | 4.70 ± 0.12 cde | 11.3 ± 0.19 a-e |
| Treatment | |||||||
| Control | 81.1 ± 0.85 a | 288 ± 8.32 a | 11.6 ± 0.11 a | 51.8 ± 1.02 a | 41.8 ± 0.42 a | 5.12 ± 0.09 a | 11.6 ± 0.24 a |
| Drought | 74.2 ± 0.78 b | 246 ± 8.08 b | 10.7 ± 0.12 b | 44.0 ± 0.90 b | 36.7 ± 0.44 b | 3.99 ± 0.09 b | 9.4 ± 0.28 b |
| Significance | |||||||
| Genotype (G) | ** | ** | ** | ** | ** | ** | ** |
| Treatment (T) | ** | ** | ** | ** | ** | ** | ** |
| G × T | * | ns | ** | * | ** | * | * |
Data are means of three replications ± standard errors. Means within a column followed by different letters are significantly different based on Tukey's honest significant difference test at P ≤ 0.05. **, *, and ns indicates significance at P ≤ 0.01, P ≤ 0.05 and non-significant respectively.