Table 1.

Trait descriptive statistics and broad-sense heritability estimate for individual site-year environments of lines grown over five locations (Env) in 2018–19 and 2019–20 growing seasons.

Year	Enva	Yield (bu ac −1 )			Protein content (%)			Test weight (kg hL −1 )			Plant height (cm)			Days to heading (julian days)
		GMb	CV	H2	GM	CV	H2	GM	CV	H2	GM	CV	H2	GM	CV	H2
2018-19	BRK	64.69	8.96	0.80	12.16	5.45	0.69	72.51	1.42	0.91	94.78	4.25	0.89	163.22	0.48	0.92
	DL	77.44	6.48	0.77	14.25	1.55	0.94	77.09	1.35	0.78	86.06	3.99	0.89	164.65	0.76	0.92
	HYS	81.98	6.46	0.73	12.04	3.66	0.72	76.55	1.06	0.92	99.12	3.18	0.90	163.84	0.70	0.74
	OND	71.21	7.27	0.76	13.25	3.30	0.85	78.21	1.27	0.82	89.91	3.62	0.91	168.73	0.65	0.87
	WIN	81.27	5.89	0.79	13.17	4.27	0.63	79.12	1.00	0.88	93.63	2.90	0.95	164.19	0.80	0.89
2019-20	BRK	84.26	6.25	0.64	12.49	3.65	0.80	77.39	0.90	0.89	86.67	4.42	0.75	156.18	0.63	0.89
	DL	93.31	4.14	0.78	13.55	1.40	0.96	79.10	0.64	0.95	85.80	3.45	0.83	155.74	0.40	0.94
	HYS	96.64	4.66	0.84	13.87	2.02	0.90	77.26	1.30	0.91	102.8	3.95	0.82	159.36	0.51	0.85
	OND	92.21	4.40	0.81	11.99	4.97	0.59	78.65	1.08	0.87	92.53	3.59	0.85	157.09	0.63	0.87
	WIN	84.16	4.73	0.80	13.24	2.99	0.84	78.24	0.90	0.89	92.70	3.47	0.85	158.75	0.63	0.91

BRK, Brookings; DL, Dakota Lakes; HYS, Hayes; OND, Onida; and WIN, Winner.

^aEnv, refers to different trial location. BRK, Brookings; DL, Dakota Lakes; HYS, Hayes; OND, Onida; and WIN, Winner.

^bGM, general mean for respective trait; CV, coefficient of variation; H², broad sense heritability.