Sample

The Shannon diversity index (H)

Bacteria

Fungi

Archaea

NF

2.52 ± 0.03^a

2.88 ± 0.07^a

2.55 ± 0.02^b

OPP

2.27 ± 0.03^b

2.92 ± 0.06^a

2.36 ± 0.14^c

RP

2.31 ± 0.04^b

2.66 ± 0.10^b

2.71 ± 0.03^a