Table 1. Distribution of phenotypic values from StP17, StP18, and Crk18 in the UMN_C3 IWG breeding population.
| Trait | Environment | range | mean ± SD |
|---|---|---|---|
| Seed Length (mm) | StP17 | 4.5 - 7.8 | 6.2 ± 0.5 |
| StP18 | 4.7 - 7.1 | 5.8 ± 0.4 | |
| Crk18 | 4.8 - 7.5 | 6.0 ± 0.4 | |
| Seed Width (mm) | StP17 | 1.0 - 1.9 | 1.6 ± 0.1 |
| StP18 | 1.4 - 2.2 | 1.7 ± 0.1 | |
| Crk18 | 1.4 - 2.0 | 1.7 ± 0.1 | |
| TKW (g) | StP17 | 1.4 - 14.7 | 9.3 ± 1.5 |
| StP18 | 2.4 - 13.0 | 7.6 ± 1.3 | |
| Crk18 | 3.7 - 10.9 | 6.8 ± 1.1 | |
| Yield (g) | StP17 | 0.1 - 70.5 | 23.1 ± 14.6 |
| StP18 | 1.7 - 148.5 | 57.7 ± 23.9 | |
| Crk18 | 0.6 - 96.0 | 24.4 ± 14.6 | |
| Spike Weight (g) | StP17 | 0.3 - 2.6 | 1.5 ± 0.4 |
| StP18 | 0.0 - 1.9 | 1.0 ± 0.2 | |
| Crk18 | 0.3 - 1.1 | 0.7 ± 0.1 | |
| Spike Length (cm) | StP17 | 12.6 - 44.0 | 29.9 ± 4.1 |
| StP18 | 15.2 - 36.4 | 24.0 ± 2.9 | |
| Crk18 | 14.6 - 31.7 | 23.8 ± 2.6 | |
| No. of Spikelets | StP17 | 8.0 - 28.0 | 21.9 ± 2.7 |
| StP18 | 12.0 - 89.3 | 21.1 ± 5.3 | |
| Crk18 | 12.7 - 89.7 | 20.7 ± 4.9 |