Relationship between the Community Composition of Rhizosphere Microorganisms of Xinyang Maojian Tea Plant and Its Tea Quality
[Objective] The study aimed to discuss the relationship between the community composition of rhizosphere microorganisms of tea plant and tea quality so as to provide reference for preparing baterial manure for tea plant. [Method] The rhizosphere microorganisms of tea plant in the soil samples collected from Xianshan tea farm and Shihegang tea farm of Shihe district, suburb tea farm of Luoshan County in Xinyang City were isolated and identified. [Result] The bacterial quantity in the soil samples of Shihegang tea farm was significantly more than that of the tea farm in Luoshan County and Xianshan tea farm, its tea quality was best. The species and quantity of fungi in the soil samples of Shihegang tea farm were more than that of the tea farm in Luoshan County and Xianshan tea farm and its species and quantity of antinomycetes were obviously less. Both the bacteria in the soil samples of the tea farm of Luoshan County and Xianshan tea farm belong to 11 genus and that of Shihegang tea farm belong to 14 genus. The frequencies of Azotobacter, Azomona and Pseudomonas were highest, that of Micrococcus, Agromonas and Beijerinckia were secondary and that of Enterbacter and Staphylococcus were lowest. [Conclusion] The tea quality of Xinyang Maojian was closely related to the rhizosphere microorganisms of tea plant.
Community compositionRhizosphere microorganismsTea qualityTea plant