Principal Coordinate Analysis (PCoA) of bacterial (a) and fungal (b) communities associated with Pinus armandii roots and surrounding soils with or without Tuber indicum partner based on weighted UniFrac analysis.
ECM and ECM.S, ectomycorrhizae (Pinus armandii mycorrhized with Tuber indicum) and ectomycorrhizosphere soil. CK and CK.S, roots and soils from cultivated P. armandii without T. indicum partner.