Mature watermelons must be sweet. Watermelon pulp is red, yellow and white. Most of our common watermelons are red pulp and a few varieties are yellow pulp. White pulp is mostly melon seeds, but melon pulp is not delicious.

1, crystal sugar melon

Crystal sugar melon is a common variety of watermelon. Its flesh color is not very bright red, only a little reddish, but its sweetness is as sweet as rock sugar, so it is named. Crystal sugar melons are mostly flower-skinned melons, some with seeds and some without seeds. Usually, watermelon seeds are small and there are not too many.

2. Common melon

Ordinary watermelons are red in color. If they are immature, they are pink and white. Mature common melon is much sweeter than immature melon, but not as sweet as rock sugar melon and black beauty. Among them, the taste of small watermelon is similar to that of ordinary melon, and the watermelon seeds of ordinary melon are usually a little troublesome to eat.

3. Black Beauty

Black beauty's skin is dark, mostly dark green, seeded and seedless. The color of melon seeds with seeds is black and bright, the flesh is red and dark, showing a big red color, and watermelon tastes sweet and heavy. After a good melon is cut, you will see that its skin is thin, its flesh is symmetrical, its color is even, and there is no white stalk in the flesh.

4, yellow heart melon

Yellow-heart melon skin can be divided into normal green-skin melon and special yellow-skin melon, with sweet taste and thin skin, and can also be divided into seedless melon and seedless melon. The seeds of yellow-skinned melon are black and bright, and there are many seeds. The color of the pulp is like the golden yellow of a pineapple. In addition to the color of the pulp, it also has a sense of transparency. There will be more water at this time. If the yellow heart melon meat is white, there is no sense of permeability, which means it is immature.