1、 Planting time

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

2、 Seed treatment

Prepare full watermelon seeds and soak the seeds in warm water at 55 ℃ before sowing to kill the pathogens on the surface of the seeds

3、 Germination treatment

Before sowing, it is necessary to carry out germination treatment. Put the seeds under the greenhouse and soak them in water for 4 hours, then spread the seeds flat on 2-3 layers of fine and tight wet cloth, cover the seeds with 2-3 layers of wet cloth, place them in the container, place the container in a warm and sunny place, and pay attention to keep the gauze moist all the time. After about a few days, the seeds will germinate

4、 Planting method

Prepare a deeper flowerpot, and prepare sandy soil with good drainage. Add an appropriate amount of base fertilizer at the bottom of the flowerpot, fill the soil, water it with water, and then transplant the germinated watermelon seeds into the flowerpot