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Herb and arbuscular mycorrhizal fungi community diversity (mean ± SE) under different fire treatments: two fires (TF), one fire (OF), and no fire occurred or control site (Con). R: Menhinick richness; D: Gini-Simpson index; H′: Shannon index; E: Pielou’s evenness index. Letters indicate significant differences at p < 0.05 inferred from ANOVA followed by Duncan’s multiple range tests.
