Table 4 Grain yield related agronomic traits of the rice cultivars at harvest
From: An in situ approach to characterizing photosynthetic gas exchange of rice panicle
Year | Cultivar | Spikelet number | Panicle length (cm) | Spikelet density | 1000-grain weight (g) | Grain setting rate | Panicle weight (g) |
|---|---|---|---|---|---|---|---|
2015 | YLY900 | 356 ± 24b | 28.1 ± 1.5a | 13.1 ± 1.4b | 22.9 ± 0.7d | 0.84 ± 0.07bc | 7.4 ± 1b |
CY1000 | 444 ± 30a | 21.8 ± 1.1c | 21 ± 2.4a | 21.6 ± 0.7d | 0.8 ± 0.05c | 8.7 ± 0.5a | |
SY63 | 231 ± 21c | 27.6 ± 0.9a | 8.4 ± 0.6c | 28.2 ± 1.3b | 0.92 ± 0.04ab | 6.4 ± 0.6bc | |
9311 | 234 ± 40c | 24.5 ± 1b | 9.5 ± 1.3c | 30.7 ± 0.4a | 0.97 ± 0.02a | 7.2 ± 1.1b | |
XS134 | 253 ± 14c | 17.1 ± 0.7d | 14.8 ± 0.9b | 25.2 ± 0.8c | 0.74 ± 0.08c | 5.7 ± 0.4c | |
2016 | YLY900 | 359 ± 36b | 32.7 ± 0.6a | 10.9 ± 0.9d | 22.2 ± 4c | 0.83 ± 0.09bc | 7 ± 0.9ab |
CY1000 | 410 ± 44a | 26.5 ± 1c | 13.8 ± 2.3bc | 21.8 ± 0.5c | 0.81 ± 0.03c | 8.1 ± 0.5a | |
SY63 | 216 ± 21c | 30.5 ± 1.2b | 6.7 ± 0.5e | 29.6 ± 1.1ab | 0.96 ± 0.01ab | 6.4 ± 0.4b | |
9311 | 211 ± 20c | 27.2 ± 1.3c | 8.2 ± 0.3e | 30.8 ± 1.6a | 0.96 ± 0.02a | 6.3 ± 0.7bc | |
XS134 | 222 ± 32c | 18.2 ± 1.5e | 11.2 ± 1.1 cd | 24.1 ± 0.3bc | 0.79 ± 0.05c | 4.7 ± 0.3c | |
YY538 | 420 ± 35a | 21.6 ± 0.9d | 17.2 ± 0.7a | 20.5 ± 1.3c | 0.77 ± 0.06c | 6.9 ± 0.7ab | |
YY17 | 403 ± 33a | 23.9 ± 1.1d | 15.5 ± 0.9ab | 22.3 ± 1c | 0.84 ± 0.08abc | 7.4 ± 0.6ab |