High-yield and high-quality selenium-enriched strawberry planting method

The invention discloses a high-yield and high-quality selenium-enriched strawberry planting method. The method includes the following steps that S1, a field is selected; S2, soil preparation is performed, specifically, a base fertilizer is applied during deep ploughing, and rectangular pieces of land are arranged in the field; S3, sowing is performed, specifically, sowing is performed on the land surface after soil preparation in the step of S2, then strawberry seeds are covered with blended soil and then covered with a plastic film, the film is removed after germination, and then transplanting is performed; S4, fertilizers are applied, specifically, after orderly and neat strawberry seedlings are grown out in mid April, primary topdressing is performed, the slow-release organic fertilizer, urea and potassium sulphate are applied, in the bulbil forming stage in late May, secondary topdressing is performed, the potassium sulphate, the urea and calcium superphosphate are applied, and after sprout tumble of stra