What month is it to dig sweet potatoes?

According to the Botanical Encyclopedia, sweet potato is a common ingredient and can be eaten as a staple food at ordinary times. It is rich in nutrition. Many people like to eat sweet potatoes. Generally speaking, the best time to dig sweet potatoes is from September to 10, during which sweet potatoes will gradually mature and have the highest nutritional value.

The original name of sweet potato is sweet potato, also known as dried sweet potato, sweet potato, fat rice (Guangdong), yam (Hebei), sweet potato, sweet potato (North), sweet potato, sweet potato, Zhu potato, pillow potato, Fan Ge, sweet potato, fennel sweet potato and so on.