Crop Science -- Crossa et al. 42 (2): 619 Figure IG1

Fig. 1. Trial 1 biplots of: (A) SREG₂(U/U) = sites regression model on unscaled data and unconstrained solution; (B) SREG₂(U/C_SVD) = sites regression model on unscaled data and constrained SVD solution; (C) SREG₂(S/U) = sites regression model on scaled data and unconstrained solution; (D) SREG₂(S/C_SVD) = sites regression model on scaled data and constrained SVD solution.