Table 7: Estimation of genetic parameters of the studied traits in bread wheat.
Variance components |
Flag leaf area (cm2) |
No. spike.m-2 |
No. of grain per spike |
Weight of 1000 grain (gm) |
Individual plant yield (gm) |
A σ2 |
0.27 |
92.17 |
3.12 |
1.33 |
4.44 |
D σ2 |
7.97 |
590.46 |
19.53 |
29.73 |
27.47 |
G σ2 |
8.24 |
682.64 |
22.65 |
31.06 |
31.91 |
E σ2 |
0.27 |
66.21 |
2.71 |
3.13 |
3.08 |
P σ2 |
8.51 |
748.85 |
25.36 |
34.19 |
34.99 |
H2.b.s % |
96.83 |
91.15 |
89.28 |
90.82 |
91.17 |
h2.n.s % |
3.23 |
12.31 |
12.29 |
3.89 |
12.68 |
7.60 |
3.58 |
3.54 |
6.68 |
3.51 |