Sweet potato and sweet potato are the same food in the north. In the south, sweet potatoes and sweet potatoes belong to different foods. Let's take a look.

1、? exterior

The skin of sweet potato is light yellow, and its shape is more rounded, like a big top, which is divided into several petals with uneven size. Generally, only one sweet potato can be dug up by one main root. Because of different varieties of sweet potato, the skin will appear in different shades of red and purple, and the shape is slender, and the skin of sweet potato is accompanied by small and irregular depressions.

2, the growth cycle is different

Sweet potatoes are planted in April every year and harvested in November, with a growth cycle of seven to eight months; The sweet potato is planted in May every year, and it can be harvested from September to October, with a growth cycle of four to five months.

3. Different varieties

Sweet potato, also known as sweet potato, cold potato, sweet potato and sweet potato, is a leguminous plant, which is distributed in central and southern China, southwest China and Taiwan Province. Sweet potato, also called sweet potato, is a panicum miliaceum of Convolvulaceae, which is widely distributed in China.