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Is sweet potato a sweet potato?
Sweet potato is not sweet potato. There are mainly the following differences:

I. Different names

Sweet potato, whose underground stem block can be eaten directly, is scientifically called "potato", and some places are called "cold potato" and "shage".

Sweet potato, also known as "sweet potato", will be called "sweet potato" in Sichuan and other places.

Second, the appearance is different

The skin of sweet potato is light yellow, which can be peeled off by hand. It is shaped like a big top with a round top and divided into several petals of uneven size. Generally, only one sweet potato can be dug up by one main root.

When the sweet potato is ripe, different varieties will have different shades of red, purple and other colors, which are long in shape and sharp at both ends. It is impossible to peel it directly by hand, and cutting it with a knife will take away some meat.

Third, different families and genera

Sweet potato belongs to the family Dioscorea, and its underground stems can be eaten directly, but its roots and leaves can't be eaten, even if they are used as feed. Generally, sweet potatoes will be thrown away directly after being dug up, which will make little use of value.

Sweet potato is a convolvulaceae plant, and its stems and leaves can be used as feed, especially sweet potato leaves can be eaten as vegetables, with a slight sweetness.