Table 2. Heritabilities (H2) for agronomic traits.
H2 values are given for each trait, and location combination. DH, days to heading; DM, days to maturity; PH, plant height; PL, panicle length; PBPM, number of primary branches per main shoot panicle; TT, total tillers; CLF, first culm length; CDF, first culm diameter; PW, panicle weight; PY, panicle yield; GY, grain yield; BY, biomass yield; HI, harvest index; GFP, grain filling period; GFR, grain filling rate; BPR, biomass production rate; ALL, measures combined by location.
| Trait | Location | H 2 |
|---|---|---|
| DH | ALL | 0.99 |
| DH | Adet | 0.96 |
| DH | Akaki | 0.97 |
| DM | ALL | 0.98 |
| DM | Adet | 0.90 |
| DM | Akaki | 0.89 |
| PH | ALL | 0.16 |
| PH | Adet | 0.92 |
| PH | Akaki | 0.90 |
| PL | ALL | 0.37 |
| PL | Adet | 0.88 |
| PL | Akaki | 0.81 |
| PBPM | ALL | 0.64 |
| PBPM | Adet | 0.83 |
| PBPM | Akaki | 0.83 |
| TT | ALL | 0.25 |
| TT | Adet | 0.65 |
| TT | Akaki | 0.60 |
| CLF | ALL | 0.13 |
| CLF | Adet | 0.88 |
| CLF | Akaki | 0.85 |
| CDF | ALL | 0.15 |
| CDF | Adet | 0.95 |
| CDF | Akaki | 0.96 |
| PW | ALL | 0.27 |
| PW | Adet | 0.90 |
| PW | Akaki | 0.88 |
| PY | ALL | 0.25 |
| PY | Adet | 0.92 |
| PY | Akaki | 0.91 |
| GY | ALL | 0.42 |
| GY | Adet | 0.92 |
| GY | Akaki | 0.93 |
| BY | ALL | 0.34 |
| BY | Adet | 0.84 |
| BY | Akaki | 0.80 |
| HI | ALL | 0.78 |
| HI | Adet | 0.68 |
| HI | Akaki | 0.76 |
| GFP | ALL | 0.96 |
| GFP | Adet | 0.79 |
| GFP | Akaki | 0.83 |
| GFR | ALL | 0.52 |
| GFR | Adet | 0.90 |
| GFR | Akaki | 0.92 |
| BPR | ALL | 0.32 |
| BPR | Adet | 0.80 |
| BPR | Akaki | 0.77 |