Table 2: Estimation of variance components, coefficient of variability heritability and genetic advance of 6 characters.
Characters |
σ2g |
σ2p |
σ2e |
GCV (%) |
PCV (%) |
ECV |
h2b |
EGA, (k = 5%) |
GAM (K = 5%) |
||
DH |
17.69 |
31.412 |
13.727 |
4.4 |
5.8 |
3.9 |
56.3 |
6.510 |
6.764 |
||
DM |
10.21 |
24.111 |
13.897 |
2.5 |
3.8 |
2.9 |
42.4 |
4.291 |
3.324 |
||
PH |
19.70 |
39.548 |
19.848 |
23 |
32.6 |
23.1 |
49.8 |
6.463 |
33.549 |
||
PL |
1.37 |
3.252 |
1.878 |
6.1 |
23.3 |
17.7 |
42.3 |
2.835 |
36.553 |
||
GY |
147871.93 |
718520.933 |
570649.0 |
9.5 |
16.1 |
18.7 |
20.6 |
359.886 |
8.911 |
||
TSW |
1.60 |
5.317 |
3.713 |
6.1 |
11 |
9.2 |
30.2 |
1.435 |
6.868 |
σ2g = Genotypic variance; σ2e = Environmental variance; σ2ph: Phenotypic variance; GCV: Genotypic coefficient of Variation; PCV = Phenotypic Coefficient of Variation; h2b = Broad sense Heritability; EGA: Expected Genetic Advance; GAM: Genetic Advance as percent of Mean; and K: Selection intensity; GY: Grain Yield; DH: Number of days to Head; DM: Number of days to Mature; PL: Panicle Length; PH: Plant Height; TSW: Thousand Seed Weight