The planting time of watermelon in early spring should be around March. Autumn watermelon is usually sown in July in summer, and can be harvested in autumn.
Prepare full watermelon seeds, soak the seeds in 55 ℃ warm water before sowing to kill the original germs on the surface of the seeds.
Before sowing, it is necessary to carry out germination treatment, put the seeds under the greenhouse, soak them in water for 4 hours, then spread the seeds on 2 to 3 layers of fine and compact wet cloth, cover the seeds with 2 to 3 layers of wet cloth, place them in the container, place the container in a warm place with sunshine, and keep the gauze moist all the time, and the seeds will germinate after a few days.
Prepare a deeper flowerpot, and prepare the sandy soil with good drainage, add a proper amount of base fertilizer to the bottom of the flowerpot, fill in the soil, and water it through, and then transplant the germinated watermelon seeds into the flowerpot.
