Fig. 1From: Genetic Analysis of Water Use Efficiency in Rice (Oryza sativa L.) at the Leaf LevelDistribution of carbon isotope discrimination data (Δ13C; unit: per mill) for the IR64 × Azucena segregating populations in four experiments; E1 (60 DH individuals), E2 (91 DH individuals), E3 (139 RIL individuals), and E4 (165 RIL individuals). Arrows indicate parental values where I = IR64 and A = Azucena.Back to article page