Fig. 7 | Scientific Reports

Fig. 7

From: Glucose addition in natural forest soils has higher biological nitrogen fixation capacity than other types of soils

Fig. 7

Community structure of bacteria in NS (a), HS (b), DS (c) and PS (d); The PCoA of bacterial community structure in NS (e), HS (f), DS (g) and PS (h). Different letters represent significant correlations in treatments (P < 0.05). Treatments: CK: no glucose or NH4NO3; G: glucose; GN: glucose and NH4NO3; BS: banana straw; BSN: banana straw and NH4NO3; BR: banana root; BRN: banana root and NH4NO3.

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