Fig. 5From: The mycorrhizal pathway of zinc uptake contributes to zinc accumulation in barley and wheat grainEffect of Zn application on direct pathway of uptake (DPU of Zn) in grain, straw and total plant (grain + straw) (μg) of bread wheat (a) and barley (b). 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