Table 1.
Analysis of variance (ANOVA) and broad sense heritability (H2) of wheat genotypes tested in two different environments (E1:2017–18 and E2:2018–19) with two replications in each environment
| Source of variation | DF | GCSA | GP | GL | GWid | GLWR | GFD |
|---|---|---|---|---|---|---|---|
| Environments | 1 | 15.27 | 87.66* | 8.04*** | 1.35 | 0.05 | 46.35** |
| Replication within environments | 3 | 6.66*** | 7.69*** | 0.03 | 0.59*** | 0.61*** | 0.85* |
| Genotypes | 224 | 12.44*** | 4.89*** | 0.50*** | 0.16*** | 0.33*** | 2.47*** |
| Environment x genotype | 448 | 0.45** | 0.49* | 0.16* | 0.07 | 0.06 | 1.28*** |
| Broad sense heritability (H2) % | 89 | 73 | 42 | 41 | 56 | 63 |
***0.1% level of significance; **1% level of significance; *5% level of significance, DF; degrees of freedom; GCSA; grain cross-sectional area, GP; grain perimeter, GL; grain length, GWid; grain width, GLWR; grain length–width ratio and GFD; grain form-density