Fig. 1From: Genomic prediction in pigs using data from a commercial crossbred population: insights from the Duroc x (Landrace x Yorkshire) three-way crossbreeding systemGeneral overview of the DLY crossbreeding system. The GGP1 population was based on actual data, and the populations in the blue dashed box were the subsequent generations that were simulated. The symbol "⊗" represents within-breed matingBack to article page