Table 2.
Mean squares of the combined analysis of variance for all studied traits over two years.
| S.O.V | D.F | Mean squares |
||||||
|---|---|---|---|---|---|---|---|---|
| Plant height | No. of spikes/m2 | 1000-kernel weight | Spike length | Biological yield | Grain yield | Harvest index | ||
| Year (Y) | 1 | 293.19⁎⁎ | 48807.20⁎⁎ | 373.96⁎⁎ | 9.91⁎⁎ | 82.24⁎⁎ | 7.08⁎⁎ | 14.18 |
| Drought (D) | 1 | 10487.06⁎⁎ | 351655.20⁎⁎ | 8346.37⁎⁎ | 38.85⁎⁎ | 3547.28⁎⁎ | 373.35⁎⁎ | 0.35 |
| Y × D | 1 | 3.81 | 2497.61⁎⁎ | 11.75⁎⁎ | 0.01 | 2.25 | 0.82 | 17.47 |
| Error a | 12 | 37.57 | 1111.90 | 3.31 | 0.07 | 13.41 | 2.26 | 11.59 |
| Genotype (G) | 19 | 501.07⁎⁎ | 26766.17⁎⁎ | 69.45⁎⁎ | 5.73⁎⁎ | 40.11⁎⁎ | 7.47⁎⁎ | 251.70⁎⁎ |
| Y × G | 19 | 0.75 | 39.15 | 1.14 | 0.03 | 0.90 | 0.01 | 12.60 |
| D × G | 19 | 80.12⁎⁎ | 766.88⁎⁎ | 19.75⁎⁎ | 0.14⁎⁎ | 9.31⁎⁎ | 1.87⁎⁎ | 68.68⁎⁎ |
| Y × D × G | 19 | 0.77 | 25.98 | 0.90 | 0.03 | 0.24 | 0.01 | 1.92 |
| Error b | 228 | 11.53 | 249.88 | 1.99 | 0.06 | 1.15 | 0.18 | 8.05 |
⁎,⁎⁎
Significant at 5% and 1% levels of probability, respectively.