Table 7. Correlations (mean ± SD) between observed and genomic estimated breeding values for Zn in the three environments for three GBLUP models for cross-validation CV2 of DH populations.

Population	Environment	Prediction accuracy in CV2
		M1a	M2	M3
	Celaya, 2014	0.67 ± 0.02	0.68 ± 0.02	0.68 ± 0.03
DH1	Tlaltizapan, 2015	0.70 ± 0.02	0.71 ± 0.02	0.70 ± 0.02
	Tlaltizapan, 2017	0.67 ± 0.02	0.70 ± 0.02	0.69 ± 0.02
	Average	0.68 ± 0.01	0.70 ± 0.01	0.69 ± 0.01
	Celaya, 2014	0.46 ± 0.016	0.53 ± 0.02	0.56 ± 0.02
DH2	Tlaltizapan, 2015	0.50 ± 0.020	0.55 ± 0.02	0.55 ± 0.02
	Tlaltizapan, 2017	0.40 ± 0.023	0.43 ± 0.02	0.43 ± 0.02
	Average	0.45 ± 0.02	0.50 ± 0.01	0.51 ± 0.01

^aModels: M1= Environment +Line; M2 = Environment + Line + Genomic; M3 = Environment + Line + Genomic + Genomic × Environment.