Optimization of Multi-Generation Multi-location Genomic Prediction Models for Recurrent Genomic Selection in an Upland Rice Population

Rice

Table 2 Variance decomposition and broad sense heritability (H²) by trait for the PCT27B at S_0:4 generation with both locations or within each location (PAL and SRO)

Trait	Variance component	PCT27B S_0:4—All		PCT27B—PAL		PCT27B—SRO
Trait	Variance component	Proportion of variance	H²	Proportion of variance	H²	Proportion of variance	H²
FL	Genotype	24.7	0.51	47.7	0.78	67.2	0.87
	Location:Genotype	36.1		–		–
	Bloc:Rep:Location	6.20		–		–
	Bloc:Rep	–		12.1		3.80
	Residuals	33.0		40.0		28.8
PH	Genotype	0.60	0.02	0	0.00	41.3	0.70
	Location:Genotype	36.9		–		–
	Bloc:Rep:Location	4.20		–		–
	Bloc:Rep	–		10.1		4.90
	Residuals	58.4		89.8		53.6
YLD	Genotype	6.80	0.2	44.1	0.72	38.8	0.68
	Location:Genotype	35.4		–		–
	Bloc:Rep:Location	2.80		–		–
	Bloc:Rep	–		5.40		5.6
	Residuals	55		50.3		55.4
ZN	Genotype	23.4	0.51	48.8	0.81	53.9	0.80
	Location:Genotype	30.9		–		–
	Bloc:Rep:Location	5.60		–		–
	Bloc:Rep	–		15.8		6.10
	Residuals	40.1		35.3		39.8