Table 1 Mean, standard deviation (SD), broad sense heritability (H2), and combined analysis of variance based on studied traits in 286 Iranian wheat landraces and cultivars and 6 environments.
Abb | Trait | Group | Mean | SD | H2 | Mean squares | |||
|---|---|---|---|---|---|---|---|---|---|
Env | Rep (Env) | Gen | Env × Gen | ||||||
GY | Grain yield (g/plant) | Total | 1.802 | 0.892 | 0.418 | *** | ** | *** | *** |
Landrace | 1.713 | 0.869 | 0.354 | *** | * | *** | *** | ||
Cultivar | 1.982 | 0.912 | 0.312 | *** | ** | *** | *** | ||
GN | Grain number | Total | 38.72 | 10.82 | 0.696 | * | *** | *** | *** |
Landrace | 36.64 | 10.19 | 0.594 | ** | *** | *** | *** | ||
Cultivar | 42.97 | 10.85 | 0.628 | * | *** | *** | * | ||
SW | Spike weight (g) | Total | 2.102 | 0.651 | 0.679 | *** | *** | *** | *** |
Landrace | 2.013 | 0.659 | 0.629 | *** | * | *** | *** | ||
Cultivar | 2.284 | 0.594 | 0.597 | ** | * | *** | * | ||
PH | Plant height (cm) | Total | 100.4 | 19.34 | 0.788 | ** | *** | *** | *** |
Landrace | 104.4 | 19.02 | 0.703 | ** | *** | *** | *** | ||
Cultivar | 92.03 | 17.22 | 0.788 | ** | *** | *** | *** | ||