Table 2. Means ± SED (M), broad-sense heritability (H) and P values for grain yield, days to flowering, and plant height and percentage yield reduction (YR) of trial mean grain yield under stress and non-stress conditions.
| Grain yield (kg ha−1) | Days to flowering | Plant height (cm) | ||||||||||||||
| Experiment | P1 | P2 | M | H | P | P1 | P2 | M | H | P | P1 | P2 | M | H | P | YR |
| 1 | 88 | 87 | 677±563 | 0.60 | **** | 109 | 110 | 99±4 | 0.85 | **** | 72 | 56 | 68±9 | 0.8 | **** | 93 |
| 2 | 954 | 2326 | 2115±688 | 0.61 | **** | 100 | 102 | 92±5 | 0.83 | **** | 102 | 76 | 82±8 | 0.87 | **** | 45 |
| Combined | 384 | 1211 | 1390±626 | 0.55 | **** | 104 | 106 | 95±5 | 0.87 | **** | 87 | 66 | 75±9 | 0.70 | **** | 66 |
| 3 | 2234 | 4552 | 4370±868 | 0.78 | **** | 97 | 98 | 91±5 | 0.72 | **** | 126 | 91 | 102±8 | 0.84 | **** | |
| 4 | 1248 | 4012 | 3859±1049 | 0.54 | **** | 93 | 93 | 88±7 | 0.78 | **** | 118 | 92 | 99±10 | 0.69 | **** | |
| Combined | 1701 | 4282 | 4118±676 | 0.71 | **** | 95 | 95 | 90±5 | 0.72 | **** | 122 | 90 | 101±6 | 0.80 | **** | |
| 5 | 691 | 89 | 827±357 | 0.92 | **** | 95 | 112 | 100±5 | 0.88 | **** | 107 | 75 | 89±7 | 0.85 | **** | 80 |
| 6 | 0 | 0 | 1274±433 | 0.93 | **** | 105 | 105 | 87±2 | 0.98 | **** | 84 | 58 | 74±6 | 0.86 | **** | 83 |
| 7 | 2893 | 6857 | 7380±1628 | 0.67 | **** | 94 | 95 | 86±2 | 0.95 | **** | 128 | 91 | 100±7 | 0.82 | **** | |
| 8 | NA | NA | 4757±856 | 0.83 | **** | NA | NA | 94±2 | 0.85 | **** | NA | NA | 97±6 | 0.59 | *** | 40 |
| 9 | NA | NA | 7895±1027 | 0.31 | **** | NA | NA | 93±3 | 0.92 | **** | NA | NA | 116±7 | 0.61 | **** | |
P1 = Moroberekan, P2 = Swarna, M = population mean, H = heritability, **** = significant at 0.01% P level.