Fig. 2From: Pyramiding of Low Chalkiness QTLs Is an Effective Way to Reduce Rice ChalkinessAdditive effects of QTLs on PGC. a, Additive effects of 6 QTLs on PGC. b, Additive effects of QTL combinations in 1QLs to 4QLs. Data are given as mean ± S.E. of six cropping seasons. Different lowercase letters denote the significance of difference at the level of P ≤ 0.05Back to article page