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. 2018 Jun 5;9:752. doi: 10.3389/fpls.2018.00752

Figure 1.

Figure 1

Phosphorus acquisition efficiency related traits of wheat and barley roots affected by arbuscular mycorrhizal symbiosis in comparison to a non-colonized counterpart. (A) Representation of P depletion zone around the rhizosphere; (B) Access to smaller soil pores by AM fungal hyphae; and (C) Modulation of plant P transporters following colonization.