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Table 3 Grain yield and their related traits associated with the combination lines of NAL1 and GNP1

From: Natural Sequence Variations and Combinations of GNP1 and NAL1 Determine the Grain Number per Panicle in Rice

GB Regions GNP1 NAL1 N EPN TGW GNP GYP
Lemont Beijing S S 17 9.0 ± 1.8a 21.1 ± 2b 196.1 ± 42.3a 29.3 ± 9.4a
S W 14 9.6 ± 2.1a 22.3 ± 3.1ab 168.5 ± 37.9b 29.3 ± 10.5a
W S 151 8.8 ± 1.5a 22.2 ± 2ab 141.2 ± 21.2c 23.6 ± 5.9b
W W 12 9.9 ± 1.2a 24.2 ± 2.1a 114.6 ± 25.8d 18.5 ± 2.6c
Sanya S S 17 11.9 ± 2b 22.1 ± 2.1b 220.7 ± 45.7a 47.6 ± 13a
S W 14 14.1 ± 2.7a 22.7 ± 2.8b 190.7 ± 38.4b 47.3 ± 12.4a
W S 151 12.6 ± 2.9ab 22.1 ± 1.6b 174.8 ± 28.4b 40.1 ± 12.5b
W W 12 14.2 ± 2.8a 24.0 ± 2.0a 143.5 ± 34c 41.1 ± 12.7b
Teqing Beijing S S 16 8.7 ± 1.3a 22.4 ± 2.2a 219.3 ± 35.7a 28.8 ± 5.8ab
S W 217 9.4 ± 1.4a 22.0 ± 2.0a 195.8 ± 32.2b 30.2 ± 6.8a
W S
W W 19 8.9 ± 1.6a 22.8 ± 1.8a 164.6 ± 47.3c 25.6 ± 7.5b
Sanya S S 16 11.6 ± 2.2a 23.8 ± 2.6a 241.8 ± 30.0a 47.0 ± 10.9a
S W 217 12.2 ± 2.7a 23.3 ± 2.0a 219.0 ± 33.4b 47.4 ± 14.0a
W S
W W 19 12.5 ± 2.7a 23.8 ± 2.2a 188.5 ± 33.2c 45.5 ± 11.5a
  1. GB genetic background, W weak functional lines (Teqing allele of NAL1, Lemont allele of GNP1), S strong functional lines (Lemont allele of NAL1, Teqing allele of GNP1) (Xu et al. 2015; Wu et al. 2016), N the number of lines, EPN effective panicle number per plant, TGW thousand grain weight (g), GNP grain number per panicle, GYP grain yield per plant (g), theoretical yield in Sanya, actual yield in Beijing; All data are present as mean ± SD; Letters are ranked by Duncan’s test at P < 0.05