Fig. 4From: Cow manure application effectively regulates the soil bacterial community in tea plantationThe physicochemical characteristics of soils with different fertilizations. a The pH value of soils in spring, summer and autumn. The OM (b), TN (c), AN (d), AP (e) and AK (f) contents of soils in spring, summer and autumn. CK: unfertilized; UF: urea fertilization; CMF: cow manure fertilizationBack to article page