Table 4.

P‐values for effect of irrigation, cultivar, and interaction of irrigation and cultivar (irrigation*cultivar) on yield components. Asterisks as described in Table 2

Yield components	P‐values
	Irrigation	Cultivar	Irrigation*Cultivar
Corrected grain weight per square meter (kg m−2)	0.22	0.49	0.51
No. filled grains per panicle	0.030*	<0.001***	0.95
% filled grains per panicle	0.024*	<0.001***	0.72
Individual grain weight (g)	0.12	<0.001***	0.15
Dry straw weight per 4‐hill sample (g)	0.31	<0.001***	0.27
Harvest index per 4‐hill sample	0.21	<0.001***	0.75
% effective tillers per 4‐hill sample	0.028*	0.57	0.0056**
Water use efficiency per square meter (kg m−3 m−2)	0.0023**	0.0086**	0.0069**