Accuracies of univariate and multivariate genomic prediction models in African cassava

Table 2 Cross-validation prediction accuracies for GS models in Scenarios 1 and 2

Single-trait single environment (uT)				Multi-trait (MT)
Trait	Ubiaja	Mokwa	Ibadan	Ubiaja	Mokwa	Ibadan
GS Scenario 1
VIGOR	0.24 (0.02)	0.16 (0.03)	0.42 (0.02)	0.41 (0.02)	0.31 (0.03)	0.58 (0.01)
RTNO	0.32 (0.02)	0.17 (0.02)	0.37 (0.02)	0.46 (0.02)	0.24 (0.03)	0.53 (0.02)
DM	0.60 (0.01)	0.33 (0.02)	0.51 (0.01)	0.72 (0.01)	0.46 (0.02)	0.64 (0.02)
MCMDS	0.49 (0.01)	0.37 (0.03)	0.59 (0.01)	0.69 (0.02)	0.60 (0.04)	0.74 (0.01)
FYLD	0.41 (0.02)	0.11 (0.03)	0.40 (0.01)	0.58 (0.02)	0.30 (0.03)	0.55 (0.02)
MCGM	0.38 (0.01)	0.50 (0.02)	0.58 (0.01)	0.48 (0.01)	0.56 (0.02)	0.69 (0.01)

Single-trait multi-environment (uE)				Multi-environment (ME)
Trait	Ubiaja	Mokwa	Ibadan	Ubiaja	Mokwa	Ibadan
GS Scenario 2
VIGOR	0.22 (0.01)	0.10 (0.01)	0.37 (0.01)	0.24 (0.01)	0.12 (0.02)	0.32 (0.01)
RTNO	0.29 (0.01)	0.11 (0.01)	0.34 (0.01)	0.27 (0.02)	0.13 (0.01)	0.34 (0.02)
DM	0.49 (0.01)	0.20 (0.02)	0.40 (0.01)	0.60 (0.01)	0.35 (0.01)	0.50 (0.01)
MCMDS	0.40 (0.01)	0.23 (0.01)	0.53 (0.01)	0.48 (0.01)	0.39 (0.02)	0.57 (0.01)
FYLD	0.38 (0.01)	0.10 (0.02)	0.35 (0.01)	0.37 (0.01)	0.12 (0.03)	0.36 (0.02)
MCGM	0.31 (0.01)	0.48 (0.01)	0.56 (0.01)	0.38 (0.02)	0.47 (0.01)	0.55 (0.01)

Prediction accuracies for MT and uT models (GS Scenario 1) and for ME and uE models (GS Scenario 2)
The numbers in brackets are standard deviations for cross-validation repeat cycles
VIGOR seedling vigor, RTNO number of storage roots per plot at harvest, FYLD fresh weight of harvested roots in tons per hectare, DM percentage dry matter of storage roots, MCMDS plot mean cassava mosaic disease severity, MCGM plot mean cassava green mites severity