Method for cultivating tomato strong seedlings in summer

The invention relates to a method for cultivating tomato strong seedlings in summer. The method comprises the following steps of germination accelerating and seed soaking, wherein seed hot water treatment and a proper-temperature germination accelerating mode are used; plug seeder matrix preparation, wherein clear water is sprayed into a matrix and uniformly stirred; the matrix is put into a plug seeder, and leveling is conducted; sowing, wherein seeds with white sprouts are placed into holes respectively, and the seeds are covered with the matrix in a flat mode; management after sowing, wherein water management is carried out at eight o'clock in the morning every day; sunshade management according to the seedling age. According to the method, a constant-temperature hot water seed soaking and disinfecting method is used, the seeds are disinfected, and germination acceleration is conducted at a proper temperature in order to achieve regular germination. The humidity of the matrix is strictly controlled in the