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Table 2 Effects of La application on grain yield, effective panicle number, grain number per panicle, seed-setting rate, 1000-grain weight and total yield of aromatic rice in the second experiment

From: Lanthanum (La) improves growth, yield formation and 2-acetyl-1-pyrroline biosynthesis in aromatic rice (Oryza sativa L.)

Cultivar

Treatment

Grain yield (g pot−1)

Effective panicle number per pot

Grain number per panicle

Seed-setting rate (%)

1000-grain weight (g)

Total yield (g pot−1)

Meixiangzhan-2

 

CK

53.46 ± 2.18b

28.67 ± 1.03a

133.12 ± 0.39c

71.31 ± 0.21b

19.92 ± 0.03a

19.68 ± 0.04b

 

La40

56.32 ± 1.01ab

27.00 ± 2.84a

130.23 ± 0.50bc

75.46 ± 0.56a

20.08 ± 0.02a

18.63 ± 0.02b

 

La80

59.99 ± 1.30a

27.67 ± 0.81a

138.81 ± 1.13ab

75.33 ± 0.44a

19.86 ± 0.03a

22.63 ± 0.06a

 

La100

58.08 ± 0.65ab

29.67 ± 1.93a

141.83 ± 0.85a

72.24 ± 0.22b

20.18 ± 0.03a

22.31 ± 0.04a

Xiangyaxiangzhan

 

CK

53.94 ± 1.74bc

28.33 ± 1.69a

129.83 ± 0.36b

71.40 ± 0.39b

20.47 ± 0.05a

21.35 ± 0.07b

 

La40

53.17 ± 0.38c

26.67 ± 2.44a

137.03 ± 0.44ab

72.67 ± 0.36ab

20.10 ± 0.03a

22.09 ± 0.02b

 

La80

59.52 ± 1.71a

28.67 ± 2.16a

135.95 ± 0.42ab

75.04 ± 0.28a

20.08 ± 0.04a

24.89 ± 0.02a

 

La100

58.97 ± 1.35ab

28.33 ± 2.59a

140.75 ± 0.97a

73.49 ± 0.73ab

20.07 ± 0.01a

25.36 ± 0.04a

  1. Values (means ± SEs) of each treatment were obtained from three independent replications (n = 3). Different letters indicate significant differences among the treatments (P < 0.05, least significant difference test)