Table 4. Estimates of genetic parameters under the G-0 model over 2 years.
Distribution parameter | Estimate | 1st order parameter | Estimate | 2nd order parameter | Estimate | |||
---|---|---|---|---|---|---|---|---|
2011 | 2012 | 2011 | 2012 | 2011 | 2012 | |||
μ 1 | 90.57 | 90.62 | m | 37.78 | 32.93 | σ p 2 | 512.54 | 581.13 |
μ 2 | 79.43 | 65.17 | d a | 20.4 | 20.13 | σ mg 2 | 451.22 | 512.70 |
μ 3 | 32.23 | 12.80 | d b | 8.59 | 7.04 | σ pg 2 | 38.94 | 32.81 |
μ 4 | 12.44 | 12.80 | d c | 15.89 | 12.42 | σ 2 | 22.38 | 35.62 |
μ 5 | 50.25 | 43.65 | i ab | 3.64 | 7.04 | h mg 2 (%) | 88.03 | 88.22 |
μ 6 | 12.44 | 12.80 | i ac | 10.94 | 12.42 | h pg 2 (%) | 7.60 | 5.65 |
μ 7 | 12.42 | 12.80 | i bc | -0.86 | -0.67 | |||
μ 8 | 12.42 | 12.80 | i abc | -5.81 | -0.68 |
μ 1— μ 8, eight component distributions; m, population mean; d a, d b, and d c, additive effects of the first, second, and third major genes, respectively; i ab, i ac, i bc, and i abc, interaction effect of the first and second major genes, the first and third major genes, the second and third major genes, and the three major genes, respectively; σ p 2, phenotypic variation; σ mg 2, major gene variation; σ pg 2, polygenic variation; σ 2, environmental variation; h mg 2, major gene heritability; h pg 2, polygene heritability.