Table 1 Grain yield and yield components of the rice cultivar YD-6 subjected to various soil moisture treatments ¹⁾

Total number of spikelets (×  10³ m⁻²)

29.5 ± 0.69 b ²⁾

33.6 ± 0.93 a

18.9 ± 0.38 c

Fully filled grains (%)

88.8 ± 2.15 a

89.9 ± 1.12 a

72.7 ± 3.04 b

1000-grain weight (g)

27.8 ± 0.53 a

27.5 ± 0.54 a

28.0 ± 0.68 a

Grain yield (g m^− 2)

730 ± 32.3 b

828 ± 22.3 a

385 ± 25.6 c