The invention discloses a high-quality tea high-yield planting method. The method includes the following steps of tea land selection, soil preparation, biogas slurry irrigation and base fertilizer application, planting, fertilizer application, tea garden management, disease prevention and spraying of foliar fertilizer. According to the planting method, the whole process, from tea land selection and building, fertilizer application management to disease and pest prevention, meets the planting requirements of pollution-free tea leaves. In the planting process, different fertilizers can be used and applied reasonably according to nutrient requirements of the tea leaves in different growth stages, the nutrient requirements of Baimao tea can be met, fertilizer losses can be avoided, and in the whole fertilizer application process, organic fertilizers are mainly used, and a small quantity of N, P and K fertilizers are used in combination. The growth of Baimao tea can be accelerated, and the yield of the tea leaves is increased. By means of the planting method, the yield of the tea leaves is increased by about 20%, the color and the taste of the tea leaves are greatly improved, and the tea leaves are more popular with customers in the market.