First, planting time
The planting time of watermelon in early spring should be around March. Autumn watermelons are usually sown in July in summer and harvested in autumn.
Second, seed treatment
Prepare full watermelon seeds and soak them in warm water of 55 degrees Celsius before sowing, so as to kill the original germs on the surface of the seeds.
3. Germination accelerating treatment
Germination should be accelerated before sowing. Put the seeds in the greenhouse and soak them in clear water for 4 hours. Then spread the seeds on 2-3 layers of dense wet cloth, cover them with 2-3 layers of wet cloth, put them in a container, and put the container in a warm and sunny place, so that the gauze is always moist. After a few days, the seeds will germinate.
Fourth, planting methods
Prepare a deep flowerpot and well-drained sand, add a proper amount of Bika granular fertilizer as base fertilizer at the bottom of the flowerpot, fill the soil with water, and then transplant the germinated watermelon seeds into the flowerpot.