compound fertilizer or urea can be used to grow vegetables. Fertilization method: after watering the vegetables (or when it rains), spread the fertilizer on the border or between plants, but be careful not to spread it on the leaves of the vegetables to avoid burning the leaves; Or, the fertilizer can be mixed with an appropriate amount of water and then applied with the water, or some ditches and soil holes can be dug in the vegetable field, and then the fertilizer can be applied into them, and then the soil can be finely raked and leveled.