Crop Science -- Crossa et al. 42 (2): 619 Figure IG2

Fig. 2. Trial 1 biplots of: (A) SREG₂(U/C_LS+1) = sites regression model on unscaled data and a constrained LS solution; (B) SREG₂(S/C_LS+1) = sites regression model on scaled data and constrained LS solution; (C) SREG_M+1 (U) = Mandel's sites regression model on unscaled data and unconstrained solution; (D) SREG_M+1(S) = Mandel's sites regression model on scaled data and unconstrained solution.