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