Figure 4

The Chao1 index (a) and Shannon index (b) of the soil bacterial community in the root-zone on D10 and D20. NM and M represent not padding and padding with ramie fiber nonwoven film on the bottom surface of the seedling tray, respectively.
The Chao1 index (a) and Shannon index (b) of the soil bacterial community in the root-zone on D10 and D20. NM and M represent not padding and padding with ramie fiber nonwoven film on the bottom surface of the seedling tray, respectively.