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Watermelon (scientific name: Citrullus lanatus) is a cucurbitaceae native to Africa or its fruit. Watermelon is a dicotyledonous flowering plant, which is shaped like a vine and has feathery leaves. The fruit it bears is a fake fruit, which belongs to what botanists call a fake berry. Fruit skin is smooth, green or yellow with patterns, and pulp is juicy, red or yellow (rare white). Watermelon production is very rich, almost every vine can bear 100 fruit. Watermelon is cultivated in both north and south of China. Melon is round or oval, with thick green, green, white or green skin and snake pattern. The flesh is juicy and sweet, and it is thick red, light red, yellow or white. Watermelon is called "the king of melons". It tastes sweet and juicy, refreshing and thirst-quenching. This is a good fruit in midsummer. Watermelon contains not only fat and cholesterol, but also a lot of glucose, malic acid, fructose, protein amino acids, lycopene and rich vitamin C. It is a nutritious, pure and safe food.