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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
  1. Data presented are mean values with s.d. (n = 5). Data followed by different letters are statistically different at p-value < 0.05