Fig. 1

Variance component estimates and their standard errors for incidence of infection in a GLMM with control varieties. \( {\sigma}_{G:E}^2 \), \( {\sigma}_E^2 \), \( {\sigma}_{E:B}^2 \): Variance components for the genotype by experiment interaction, experiments and blocks nested within the replicates, \( {\sigma}_e^2 \): Residual variance