Table 15 Genotypic (δ2g), phenotypic (δ2ph), error variances (δ2e), heritability (H2) in the broad sense: genotypic (G.C.V.) and phenotypic (P.C.V.) coefficients of variation evaluated for seven traits of rice lines
From: Genetic stability analysis and molecular depiction in elite entries of rice (Oryza sativa L.)
Traits | Mean | Genotypic variation (δ2g) | Phenotypic variation (δ2ph) | Error variation (δ2e) (pooled error) | Heritability (H 2b %) | G.C.V. (%) | P.C.V. (%) |
|---|---|---|---|---|---|---|---|
Plant height (cm) | 98.69 | 5.24 | 5.89 | 0.65 | 88.96 | 23.04 | 24.42 |
Heading date (day) | 100.04 | 4.46 | 4.74 | 0.28 | 94.09 | 21.11 | 21.76 |
1000-grain weight (gm) | 31.12 | 5.64 | 7.33 | 1.69 | 76.94 | 42.57 | 48.53 |
Number of panicles/plant | 31.59 | 7.15 | 9.83 | 2.68 | 72.73 | 47.57 | 55.78 |
Number of filled grains/panicle | 182.36 | 3.53 | 4.36 | 0.83 | 80.96 | 13.91 | 15.46 |
Grain yield/plant (gm) | 63.85 | 6.71 | 8.14 | 1.43 | 82.43 | 32.41 | 35.70 |
Flag leaf area (cm2) | 47.89 | 3.02 | 3.75 | 0.73 | 80.53 | 25.11 | 27.98 |