TABLE 3.

Single-environment genomic best linear unbiased predictor (GBLUP) (GB) and Gaussian kernel (GK) prediction accuracy (±standard deviation) for potato tuber characteristics and host plant resistance to late blight (measured by area under disease progress curve or AUDPC) considering pseudo-diploid (A) (model 1), additive tetrasomic polyploid (B) (model 1), and full tetraploid (C) (model 1) and B-C (model 2) with 30 random partitions (70% training and 30% testing) in Mosslunda 2020 (N = 253).

Characteristic	A Pseudo-diploid (Model 1)	B Additive tetrasomic polyploidy (Model 1)	C Full tetraploid (Model 1)	B-C (Model 2)
GB
AUDPC	0.636 ± 0.065	0.613 ± 0.062	0.624 ± 0.067	0.630 ± 0.063
Total tuber weight	0.590 ± 0.059	0.587 ± 0.058	0.564 ± 0.057	0.587 ± 0.059
Tuber weight < 40	0.409 ± 0.088	0.380 ± 0.088	0.409 ± 0.076	0.409 ± 0.086
Tuber weight 40–50	0.300 ± 0.085	0.300 ± 0.086	0.298 ± 0.100	0.311 ± 0.087
Tuber weight 50–60	0.490 ± 0.079	0.472 ± 0.066	0.474 ± 0.065	0.483 ± 0.066
Tuber weight > 60	0.555 ± 0.066	0.559 ± 0.071	0.549 ± 0.063	0.562 ± 0.069
Starch (%)	0.729 ± 0.045	0.729 ± 0.049	0.672 ± 0.059	0.734 ± 0.050
GK
AUDPC	0.621 ± 0.065	0.622 ± 0.062	0.624 ± 0.064	0.629 ± 0.062
Total tuber weight	0.580 ± 0.062	0.589 ± 0.057	0.557 ± 0.060	0.589 ± 0.058
Tuber weight < 40	0.440 ± 0.083	0.444 ± 0.085	0.417 ± 0.078	0.434 ± 0.080
Tuber weight 40–50	0.270 ± 0.092	0.297 ± 0.089	0.284 ± 0.083	0.292 ± 0.092
Tuber weight 50–60	0.490 ± 0.074	0.476 ± 0.066	0.468 ± 0.063	0.479 ± 0.064
Tuber weight > 60	0.553 ± 0.066	0.569 ± 0.071	0.547 ± 0.067	0.568 ± 0.071
Starch (%)	0.731 ± 0.042	0.730 ± 0.049	0.683 ± 0.052	0.734 ± 0.050