Figure 1

Relative abundances of the dominant bacterial (a) and fungal (b) groups in each sample at class level. KE: E. robusta in karst areas; NE: E. robusta in non karst areas; KP: P. yunnanensis in karst areas; NP: P. yunnanensis in non karst areas; KS: secondary forest in karst areas; NS: secondary forest in non karst areas.