Abstract: The experiment CBDamino water soluble fertilizer was applied to tea plant, the results showed that spraying water soluble fertilizer could promote the growth of spring shoots and germination of tea bud in tea plants and increase the bud density and 100 bud weight. In the treatment of applying 500 ml soluble fertilizer/667 m² (7,500 ml /hm²), the leaf yield of spring tea significantly increased by 30.6 kg/667 m² (459 kg/hm²) with increasing net income 152.0 RMB yuan/667 m² (2,280 RMB yuan/hm²).