TABLE 1.

Analysis of variance (ANOVA) showing the statistical significance of the traits measured for genotype, treatment and interaction between genotype and treatment.

Traits	Genotype	Treatment	Interaction
Total grain weight per plant	***	***	**
Total grain weight in the main spike at 12 DAA	***	ns	ns
Total grain weight in the main spike at harvest	***	***	ns
Total grain weight in tillers	***	***	*
Grain number per plant	***	***	**
Grain number in the main spike	***	ns	ns
Grain number in tillers	***	***	*
Aboveground biomass (excluding grains)	***	***	ns
Number of spikes	***	ns	ns
Plant height	***	ns	ns
Harvest index	***	***	***
Single grain weight	***	***	**
Total water use	***	***	ns
Water use after treatment	**	**	ns
biomass WUE	***	***	*
grain WUE	***	***	***
WSC concentration in grains	***	***	**
Starch concentration in grains	***	***	***
Total carbohydrates concentration in grains	***	**	*

*p < 0.1; **p < 0.01; ***p < 0.001. ns, not significant.