TABLE 6.

Multi-environment, genomic best linear unbiased predictor (GBLUP), and Gaussian-kernel prediction accuracy (± standard deviation) for potato tuber characteristics considering pseudo-diploid (A) (model 3), additive tetrasomic polyploid (B) (model 3), full tetraploid (C) (model 3), and B-C (model 4) with fourfold partitions of 10 random samples each in Mosslunda 2020 (N = 253).

Characteristic	A Pseudo-diploid model 3	B Additive tetrasomic polyploidy model 3	C Full tetraploid model 3	B-C model 4
GB
Total tuber weight	0.688 ± 0.051	0.721 ± 0.045	0.708 ± 0.056	0.730 ± 0.049
Tuber weight < 40	0.518 ± 0.104	0.581 ± 0.094	0.577 ± 0.092	0.590 ± 0.091
Tuber weight 40–50	0.435 ± 0.105	0.485 ± 0.097	0.523 ± 0.085	0.534 ± 0.086
Tuber weight 50–60	0.609 ± 0.055	0.656 ± 0.054	0.651 ± 0.058	0.662 ± 0.056
Tuber weight > 60	0.631 ± 0.062	0.679 ± 0.050	0.689 ± 0.054	0.697 ± 0.051
Starch (%)	0.820 ± 0.048	0.838 ± 0.044	0.804 ± 0.056	0.835 ± 0.047
GK
Total tuber weight	0.652 ± 0.084	0.656 ± 0.082	0.623 ± 0.079	0.650 ± 0.081
Tuber weight < 40	0.587 ± 0.084	0.588 ± 0.083	0.560 ± 0.090	0.577 ± 0.085
Tuber weight 40–50	0.489 ± 0.092	0.497 ± 0.090	0.474 ± 0.086	0.489 ± 0.087
Tuber weight 50–60	0.597 ± 0.072	0.609 ± 0.069	0.592 ± 0.072	0.605 ± 0.071
Tuber weight > 60	0.664 ± 0.072	0.644 ± 0.072	0.650 ± 0.074	0.655 ± 0.070
Starch (%)	0.750 ± 0.074	0.754 ± 0.074	0.752 ± 0.076	0.752 ± 0.074