Table 1 Summary of variance components and genomic heritability of considered traits
From: Robotized indoor phenotyping allows genomic prediction of adaptive traits in the field
Trait | Unit | Panel | # Hyb | # Rep | Mean value | hg2 | σg2 | σa2 | σd2 | σe2 |
|---|---|---|---|---|---|---|---|---|---|---|
Leaf appearance rate (LAR) | Leaf/ day20 °C | Diversity panel | 246 | 11 | 0.251 | 0.63 | 1.4E-04 | 1.1E-04 | 3.4E-05 | 8.1E-05 |
Genetic progress panel | 56 | 7 | 0.265 | 0.63 | 1.7E-04 | 9.2E-05 | 7.4E-05 | 9.9E-05 | ||
Recent hybrids panel | 50 | 3 | 0.262 | 0.56 | 4.8E-05 | 2.5E-05 | 2.3E-05 | 3.7E-05 | ||
Vegetative phase duration | Days20 °C | Diversity panel | 246 | 12 | 68.22 | 0.82 | 4.25 | 3.66 | 0.59 | 0.95 |
Genetic progress panel | 56 | 7 | 63.34 | 0.71 | 7.39 | 5.20 | 2.19 | 3.05 | ||
Recent hybrids panel | 60 | 9 | 65.02 | 0.68 | 2.11 | 1.24 | 0.86 | 0.99 | ||
rhPAD (relative height at 50% of leaf area) | Unitless | Diversity panel | 246 | 11 | 0.308 | 0.74 | 7.8E-04 | 6.3E-04 | 1.4E-04 | 2.7E-04 |
Genetic progress panel | 56 | 7 | 0.279 | 0.69 | 1.5E-03 | 9.9E-04 | 4.9E-04 | 6.8E-04 | ||
Recent hybrids panel | 20 | 3 | 0.360 | 0.54 | 1.1E-03 | 5.3E-04 | 5.2E-04 | 9.1E-04 | ||
Stomatal conductance (gsmax) | mmol/m2/s | Diversity panel | 246 | 11 | 108.4 | 0.48 | 57.2 | 38.4 | 18.8 | 61.2 |
Genetic progress panel | 56 | 7 | 119.8 | 0.53 | 61.77 | 31.35 | 30.42 | 54.02 | ||
Recent hybrids panel | – | – | – | – | – | – | – | – | ||
Leaf expansion rate (LER) | cm2/day20 °C | Diversity panel | 246 | 11 | 134.6 | 0.61 | 107.6 | 76.2 | 31.3 | 69.0 |
Genetic progress panel | 56 | 7 | 163.9 | 0.62 | 343.8 | 215.0 | 128.8 | 211.5 | ||
Recent hybrids panel | 20 | 3 | 146.9 | 0.54 | 221.6 | 110.0 | 111.5 | 185.5 | ||
Leaf area index (LAI) | Unitless | Diversity panel | – | – | – | – | – | – | – | – |
Genetic progress panel | 56 | 7 | 3.65 | 0.66 | 0.23 | 0.15 | 0.08 | 0.13 | ||
Recent hybrids panel | – | – | – | – | – | – | – | – |
