Fig. 4From: Effect the accumulation of bioactive constituents of a medicinal plant (Salvia Miltiorrhiza Bge.) by arbuscular mycorrhizal fungi communityThe colonization of different groups in S. miltiorrhiza root compared with CK. "**" indicates a highly significant difference (p < 0.01) when compared with CK. Different compositions of thirty-two groups were used in this study as Fig. 2bBack to article page