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. 2018 Jan 31;8:1978. doi: 10.1038/s41598-018-20456-4

Figure 2.

Figure 2

Effects of an arbuscular mycorrhizal fungus (AMF), Funneliformis mosseae, on root IAA concentration of trifoliate orange (Poncirus trifoliata) seedlings exposed to well-watered (WW) and drought stress (DS). Data (means ± SD, n = 4) followed by different letters above the bars indicate significant differences (P < 0.05) between treatments.