Planting method for selenium-rich tea trees

The invention discloses a planting method for selenium-rich tea trees. The planting method comprises the following steps: a, soil preparation: a step of selecting a fertile sloping field which is deepin soil layer, good in drainage, convenient to irrigate and sufficient in illumination as a planting base; b, fertilization: a step of applying 500-900 kg of a base fertilizer per mu, and after the base fertilizer is applied, spreading selenium-enriched yeast; c, digging of planting pits: a step of digging the planting pits, and laying mulching planting pits with films, wherein the digging specification of each pit is as follows: a bottom diameter of 40 cm, a height of 50 cm and an upper opening diameter of 60 cm, and the plant spacing of the tea trees is 2*2 m; d, plalnting of tea tree seedlings: a step of planting complete and healthy tea tree seedlings without diseases and pests in the planting pits, and thoroughly watering the planted tea tree seedlings, wherein the planting depth ofthe tea tree seedlings is