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. 2022 Mar 21;10:e13080. doi: 10.7717/peerj.13080

Figure 2. Effect of different inoculations on the soil ammonium nitrogen and nitrate nitrogen content (A), alkaline phosphatase and urea enzyme (B), and pH and electrical conductivity (C).

Figure 2

Different letters represent significant differences at P = 0.05 using one-way ANOVA. The error bars in the figure legends represent the standard deviation. CK, no inoculation; (Am), only AMF inoculation; Bm, only Bacillus inoculation; Am + Bm, both symbionts.