Table 1.
Range and mean ± SD of grain yield, yield related traits, seed size and shape parameters under normal and heat stress conditions.
| Trait | No stress | Heat stress | ||
|---|---|---|---|---|
| Range | Mean ±SD | Range | Mean ±SD | |
| GY | 0.9-3.8 | 2.3, 0.7 | 0.9-2.1 | 1.4, 0.3 |
| BY | 6.1-16.4 | 11.3, 2.5 | 4.4-11.7 | 7.0, 1.7 |
| FPP | 14.8-82.4 | 50.3, 16.6 | 14.8-54.4 | 34.8, 9.0 |
| UPP | 3.5-28.6 | 10.8, 4.2 | 2.3-19.3 | 11.6, 5.2 |
| TPP | 30.3-105.5 | 61.1, 18.7 | 17.9−68.3 | 46.4, 11.7 |
| HSW | 0.8-2.9 | 1.3, 0.5 | 0.7-1.9 | 0.9, 0.3 |
| SL | 3.6-6.1 | 4.8, 0.6 | 3.4-6.6 | 5.0, 0.7 |
| SW | 3.3-5.7 | 4.5, 0.6 | 4.7-6.2 | 4.7, 0.6 |
| SA | 9.3-26.7 | 16.9, 4.4 | 8.4-31.6 | 18.5, 4.9 |
| SP | 13.3-22.9 | 18.0, 2.4 | 12.7-25.0 | 18.8, 2.6 |
| SD | 3.4-5.8 | 4.6, 0.6 | 3.2-6.3 | 4.8, 0.6 |
| SE | 0.3-0.4 | 0.3, 0.0 | 0.3-0.4 | 0.33, 0.0 |
| SFD | 1.0-1.1 | 1.1, 0.0 | 1.0-1.1 | 1.1, 0.0 |
| SC | 1.0-0.0 | 1.0, 0.0 | 1.0-1.0 | 1.0, 0.0 |
| ST | 0.8-0.8 | 0.8, 0.0 | 0.8-0.8 | 0.8, 0.0 |
| SR | 0.2-0.3 | 0.2, 0.0 | 0.2-0.3 | 0.2, 0.0 |
GY, Grain yield (g); BY, Biological yield (g); FPP, Filled pods plant−1; UPP, Unfilled pods per plant−1; TPP, Total pods plant-1; HSW, hundred-seed weight; SL, Seed length (mm); SW, Seed width (mm); SA, Seed area (mm2); SP, Seed perimeter (mm); SD, Seed diameter (mm); SE, Seed eccentricity (mm); SFD, Feret's diameter; SC, Seed circularity; ST, Seed thickness; SR, Seed rugosity.