Fig 2.
Relative abundance of total bacteria (A), total fungi (B), Oxalobacteraceae (C), or Actinobacteria (D) in unamended and chitin-amended soil. Error bars represents standard errors of the means (geometric) for three replicates, and sampling points indicated with “∗” were significantly different (comparison of chitin-amended with unamended soils, P < 0.05).