Table 2.

Summary of phenotypic information for grain yield, test weight, heading date, plant height and powdery mildew resistance, including number of environments where each trait was evaluated, number of data points for the analysis of each trait, descriptive statistics, variance components estimates, and broad sense heritability estimate calculated on a per plot basis

	Traits
	Grain yield	Test weight	Heading date	Plant height	Powdery mildew
	Mg ha−1	kg m−3	Days	cm	0–9 scale
No. environments	49	49	53	44	19
No. data points	7028	5075	4861	4780	2446
Minimum	0.42	41.70	63.00	53.34	0.00
Mean	4.24	57.05	105.56	88.34	2.16
Maximum	8.27	65.80	131.00	137.16	9.00
Standard deviation	1.30	6.60	11.91	11.07	2.01
Variance components estimates
Location (L)	52.60*	3.12*	37.95*	3.24*	0.60*
Year (Y)	53.82	0.97	43.26*	2.82*
YL	142.09*	5.41*	21.67*	4.05*
Rep (YL)	3.76*	0.07*	0.08*	0.15*	0.10*
Genotype (G)	19.84*	1.07*	14.42*	4.85*	1.66*
GY	6.54*	0.41*	1.26*	0.13	0.62*
GL	26.24*	0.32*	5.39*	0.06
GYL	50.71*	1.26*	4.12*	1.10*
Residual	39.65	0.80	1.45	2.42	1.03
Heritability	0.14	0.28	0.54	0.57	0.49

*Significant at α = 0.05