Table 1.
Cultivars | Treatment | Yield | Panicles | Spikelets | Seed setting percentage | 1000-grain weight | Biomass |
---|---|---|---|---|---|---|---|
g plant−1 | No. plant− 1 | No. panicle− 1 | % | g | g plant− 1 | ||
LYPJ | CK | 20.7 ± 1.4 a | 11.3 ± 0.3 a | 153.2 ± 5.2 a | 53.3 ± 0.8 a | 22.3 ± 0.6 a | 87.0 ± 1.3 a * |
HT | 3.3 ± 0.8 b | 11.0 ± 0.0 a | 100.2 ± 6.5 b | 16.4 ± 4.5 b | 18.5 ± 0.1 b | 81.4 ± 0.7 a | |
SY63 | CK | 25.5 ± 0.8 a | 11.3 ± 0.3 a | 115.3 ± 5.7 a | 81.1 ± 1.0 a * | 24.2 ± 0.5 a * | 75.3 ± 3.4 a |
HT | 21.0 ± 1.4 a* | 11.0 ± 0.6 a | 130.9 ± 2.2 a | 65.1 ± 4.7 a* | 22.5 ± 0.5 a* | 69.7 ± 3.2 a |
CK control temperature, HT high temperature. Data are the average of three replicates ± standard error (n = 3). The different superscript lower-case letters indicate significance between the temperature treatments for the same cultivar at P < 0.05. Asterisk indicates significance between the two cultivars for same temperature treatment at P < 0.05