The sugar content of cantaloupe is about 15%, and the sugar content of watermelon pulp is generally 5~ 12%. The sweetness of watermelon increases with the increase of sucrose in the late ripening stage, and it does not contain starch. The sweetness of watermelon will decrease during storage after picking because of the hydrolysis of disaccharide into monosaccharide.

Watermelon, a plant of the genus Cucurbitaceae, is known as? King of midsummer? The reputation of. Watermelon is an annual vine with thick stems and branches, thick tendrils, short hair, thick petiole, densely pilose, papery leaves, triangular oval outline with white green, large fruit, nearly spherical or oval, fleshy, juicy and smooth skin.

Hami melon, a plant of Cucurbitaceae. Hami melon originated in Shanshan County, Turpan. Today, Hami melon is mainly produced in Turpan-Hami Basin. Sexual preference for light and high temperature climate conditions are suitable for growing in soil with high sediment concentration and slightly alkaline.