Table 1.
The agronomic traits of K17-1065-4 and its parental lines Z.
| Line | Growth Season |
Tiller Number |
Plant Height (cm) | Spike Length (cm) |
Spikelet per Spike | Grains per Spike |
1000-Grain Weight (g) |
|---|---|---|---|---|---|---|---|
| 8801 | 2020–2021 | 8.8 ± 3.2 a | 136.5 ± 5.4 a | 16.4 ± 2.9 a | 16.4 ± 3.0 b | 17.0 ± 3.0 d | 22.3 ± 0.8 c |
| 2021–2022 | 6.0 ± 0.7 a | 121.5 ± 1.4 a | 16.6 ± 1.1 a | 20.6 ± 1.1 c | 18.8 ± 1.3 c | 20.6 ± 0.3 c | |
| SM482 | 2020–2021 | 5.8 ± 1.1 b | 79.9 ± 3.9 b | 11.64 ± 0.7 b | 22.4 ± 1.3 a | 59.4 ± 4.3 c | 27.5 ± 0.9 b |
| 2021–2022 | 5.0 ± 1.9 a | 70.8 ± 2.7 d | 13.8 ± 1.1 bc | 23.0 ± 0.7 b | 64.0 ± 3.2 b | 27.4 ± 0.4 b | |
| SM921 | 2020–2021 | 3.6 ± 0.9 b | 82.0 ± 4.8 b | 10.5 ± 0.9 b | 21.4 ± 1.7 a | 68.6 ± 6.6 b | 34.1 ± 0.7 a |
| 2021–2022 | 6.0 ± 1.6 a | 74.0 ± 2.5 c | 15.1 ± 0.6 b | 23.8 ± 1.1 ab | 66.6 ± 3.6 b | 33.6 ± 0.9 a | |
| K17-1065-4 | 2020–2021 | 4.2 ± 1.3 b | 79.1 ± 4.3 b | 9.9 ± 1.6 b | 21.2 ± 1.6 a | 75.4 ± 3.4 a | 26.9 ± 0.6 b |
| 2021–2022 | 5.6 ± 1.7 a | 78.3 ± 1.8 b | 13.7 ± 1.2 c | 25.0 ± 1.0 a | 75.6 ± 1.5 a | 26.9 ± 0.1 b |
Z Data in the columns indicate means ± standard errors. Different lowercase letters following the means indicate significant differences at the p < 0.05 levels.