Table 3: Analysis of variance of general and specific combining ability calculated by griffing method for the studied traits in bread wheat.
|
S.O.V |
df |
Flag leaf area (cm2) |
No. spike.m-2 |
No. of grain per spike |
Weight of 1000 grain (gm) |
Individual plant yield (gm) |
|
Block |
3 |
1.66 |
1180.6 |
25.32 |
0.26 |
4.26 |
|
Genotypes |
14 |
16.27** |
1512.5** |
50.87** |
73.47** |
78.15** |
|
GCA |
4 |
3.23** |
388.8 |
18.63* |
27.79* |
28.63* |
|
SCA |
10 |
8.25** |
656.6* |
22.25* |
32.86** |
30.56* |
|
Exp. Error |
42 |
0.81 |
198.6 |
8.15 |
9.40952 |
9.26 |
|
σ2gca |
|
0.17 |
0.78 |
0.08 |
0.02 |
0.08 |
|
σ2sca |