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Environmental Sciences Europe
Fig. 1 | Environmental Sciences Europe

Fig. 1

From: Earthworms and rice straw enhanced soil bacterial diversity and promoted the degradation of phenanthrene

Fig. 1

Clusters Orthologous Group (COG) categories for the soil samples. The horizontal axis represents the number of each sample, the vertical axis represents the abundance ratio and the error bar represented the standard. The color corresponds to the function name and different color width indicates different function abundance. (P = control treatment, PS = rice straw treatment, PW = earthworms treatment and PSW = combined earthworms and straw treatment) in three replicates

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