Fig. 4From: Identification of an Elite Core Panel as a Key Breeding Resource to Accelerate the Rate of Genetic Improvement for Irrigated RiceEvolution of the crossing strategy between 1985 and 2014 for IRRI’s irrigated breeding program. The cross type (A) and cross status (B) are represented. The cross status has been defined based on the equivalent complete generation (EqG) of the two parents (see “Materials and Methods” section)Back to article page