Choose healthy and full seeds and prepare the soil. The soil can choose ordinary garden soil or add a small amount of coarse sand and coal in the garden soil to increase the permeability of the soil.
Sow the seeds in 1.3cm deep soil. Each seed should be about 5cm away from each other, and the row spacing should be about 20cm. After sowing, cover the seeds with soil, and pat the soil gently, without the soil being very solid to cover the seeds. Then pour the soil through with a watering can. It will sprout in about a week.
After germination, when it grows to two leaves, it can be fertilized. When fertilizing, it is necessary to apply rotten organic fertilizer. Fertilization should be less, more times, and choose to apply fertilizer in sunny days