Bacillus subtilis Strain TL2 was proved to be able to colonize in different tissues inside the tea plant, and the community quality and diversity index of the endophytic bacteria were both decreased in tea plant with the time after inoculated.

• 摘要枯草芽孢菌株TL2接种茶树后，可以从茶树不同组织分离到细菌，其细菌种群数量随着时间逐渐减少，其细菌多样性系数也随着时间有所降低。