Table 1.

Agronomic traits of oswrky5-2 mutants under normal and drought conditions

Treatment	Genotype and P-value	Culm length (cm)	No. of panicles (/plant)	Panicle length (cm)	No. of spikelets (/panicle)	No. of total spikelets (/plant)	No. of filled grains	Filling rate (%)	500-grain weight (g)	Yield (g/plant)
Normal	WT	104.83	13.13	21.70	122.12	1,625.83	1,516.66	92.66	13.38	40.59
	oswrky5-2	100.83**	14.00	21.62	115.10	1,601.16	1,440.50	91.15	13.42	38.66
	P-value	0.002	0.380	0.800	0.240	0.700	0.200	0.140	0.780	0.190
Drought	WT	93.21	10.60	18.00	97.77	1311.58	911.95	75.49	11.47	20.92
	oswrky5-2	90.16*	13.50**	20.48	109.88**	1,387.33	1,179.50**	83.02**	12.10*	28.54**
	P-value	0.011	0.005	0.060	0.008	0.090	0.006	0.002	0.020	0.002

Each value represents the mean (n = 8) for the WT and oswrky5-2 (*P < 0.05 and ** P < 0.01, Student’s t test).