Seed selection: If you want a high yield of watermelon, you should choose plump, mature and strong watermelon seeds.After being selected, it is soaked in warm water at 55 degrees Celsius, which has bactericidal effect.It is then sterilized with a small amount of a solution of chlorothalonil and air dried.
Germination: Watermelon needs to be soaked and germinated before sowing.Soak and wash the seeds in warm water, then wrap them in moistened, compact gauze and place them in a sunny environment for two or three hours.Then cover it with a layer of moisture and place it in a thermostat at 30 degrees Celsius. After 36 hours, the seeds will germinate.
Matching soil: The soil with good drainage and air permeability and rich humus should be selected, and a small amount of compound liquid fertilizer can be added and then mixed evenly.Then water it enough to keep the soil moist.
Sowing: Put the seedlings into the nutrient soil, spread the seeds on the soil, let the bud end down, and then cover them with a layer of about two centimeters of soil.Then cover the flowerpot with a layer of plastic film and leave a few small holes for ventilation.
Water and fertilizer: After the seedlings are planted, they can be watered once a day, but the amount of water should be controlled, as long as the soil is moistened.When the seedlings are about 40 to 60 centimeters high, you can reduce the frequency of watering, watering every two or three days on average, but pay attention to watering thoroughly, each watering should loosen the soil for them.In the aspect of fertilization, urea solution can be applied once every three or four weeks, and compound fertilizer solution can be added once during fruit setting.
Thirst-quenching heat: Watermelon contains a lot of water, people in the summer thirsty sweat more time to eat some watermelon, can quench their thirst heat.People can also relieve their mood and improve their mood by eating watermelon when they are irritable.
Treatment of jaundice: Watermelon water content, after eating will increase the frequency of urination.It can reduce the content of bile pigment in human body, make stool smooth and help to treat jaundice.
Moisturize the skin: Watermelon contains a lot of chemical ingredients such as citrulline, glutamic acid and phosphoric acid, which are beneficial to beauty, and rich in vitamins, minerals and other elements, which can enhance the physiological activity of the skin. After being absorbed by the skin, it can improve the skin condition and moisturize the skin.
Treatment of throat and oral inflammation: Watermelon as the main raw material made of watermelon cream for the treatment of oral ulcers, sore throat swelling with anti-inflammatory effect.Therefore, eating watermelon often helps to treat such problems.