Selenium nutrition enrichment cultivation method for chrysanthemum for tea

The invention belongs to the technical field of chrysanthemum cultivation, and particularly relates to a selenium nutrient enrichment cultivation method for tea chrysanthemum, which comprises the following steps: (1) soil preparation, (2) cuttage: selecting branches with good growth vigor and terminal buds, and carrying out cuttage seedling raising, (3) transplanting: transplanting seedlings to the prepared land when the cuttage seedlings root and new leaves grow, (4) seedling raising: watering the transplanted seedlings, and (5) transplanting the seedlings to the prepared land. The method comprises the following steps: (1) planting chrysanthemum, pulling out withered seedlings for complementary planting, and fertilizing the transplanted survived chrysanthemum once every fifteen days, (5) managing: watering the chrysanthemum in the growth period, topdressing enzyme, topping, weeding, preventing diseases and preventing insects, and (6) picking: picking the chrysanthemum once every 2-3 days in the blooming peri