Fig. 1From: The mycorrhizal pathway of zinc uptake contributes to zinc accumulation in barley and wheat grainEffect of Zn application on AMF root colonization of bread wheat and barley sampled at physiological maturity (Zadoks growth stage 90). Values are mean ± SEM, n = 5. Means followed by the same letter are not significantly different (P > 0.05, see text for further details)Back to article page