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. 2019 Mar 11;14(3):e0213672. doi: 10.1371/journal.pone.0213672

Fig 4.

Fig 4

Percentage of N transferred from faba bean to wheat (A), percentage of wheat N derived from faba bean (B), and amount of N transferred from faba bean to wheat (C) in the absence (–myc) or presence (+myc) of arbuscular mycorrhizal fungi. †, *, and ** indicate significant differences at P ≤ 0.10, 0.05, and 0.01, respectively. Vertical bars indicate standard errors of each mean value (n = 5).