Table 3 Relative abundance of the dominant bacterial and fungal
phyla (relative abundance >1%) in different treatments.
Values are means ±standard error. Different letters indicate
significant differences (P<0.05). * P<0.05,
** P<0.01, *** P<0.001. CK, C, C-N,
C-M, C-M-N represent CK, biochar, biochar +N fertilizer, biochar +
microbial agent, biochar +N fertilizer + microbial agent (N fertilizer
and microbial agent did not refine to levels)