Table 4.
Effects of LT and spikelet position on the spikelet fertility of rice plants (%).
Spikelet position | Treatments | Yongyou9 | Yongyou17 | Yongyou538 | Zhejing88 | ANOVA |
||
---|---|---|---|---|---|---|---|---|
G | T | G ×T | ||||||
Whole | LT | 84.4 ± 1.4b | 83.3 ± 1.4b | 89.1 ± 0.3a | 95.5 ± 0.7a | ∗∗ | ∗∗ | ∗∗ |
AT | 93.2 ± 0.9a | 95.2 ± 0.6a | 92.5 ± 1.4a | 96.5 ± 0.6a | ||||
Upper | LT | 83.3 ± 2.0b | 77.7 ± 1.9b | 91.9 ± 0.5a | 96.2 ± 0.9a | ∗∗ | ∗∗ | ns |
AT | 96.1 ± 0.8a | 96.3 ± 0.4a | 95.7 ± 0.8a | 98.0 ± 0.3a | ||||
Middle | LT | 84.3 ± 1.8b | 85.5 ± 1.9b | 86.7 ± 1.7b | 96.0 ± 0.7a | ∗∗ | ∗∗ | ∗ |
AT | 92.9 ± 0.9a | 95.2 ± 0.7a | 91.9 ± 1.6a | 96.5 ± 0.6a | ||||
Lower | LT | 88.8 ± 1.2b | 86.8 ± 1.2b | 81.9 ± 2.7b | 94.7 ± 1.2a | ∗∗ | ∗∗ | ∗∗ |
AT | 91.6 ± 1.4a | 94.0 ± 1.2a | 90.6 ± 1.9a | 95.7 ± 1.2a |
Data indicate the means ± standard errors, n = 25. Means within a column followed by a different lowercase letter differ significantly at a level of 0.05. G: genotypes; T: treatments. ∗P < 0.05, ∗∗P < 0.01, ns, not significant.