1, 100 grams of purple potato contains about 80 calories, which is a low-calorie food, mainly belonging to a kind of root food, which is rich in starch, pectin, cellulose, amino acids and protein.

2. Purple sweet potato (Ipomoeabatatas(L.)Poir. Convolvulaceae sweet potato) is also called black sweet potato, and its flesh is purple to deep purple. It is rich in selenium and anthocyanins besides the nutrients of ordinary sweet potato. Purple sweet potato is one of the main raw materials of anthocyanin.

3. Purple sweet potato likes warm climate. The suitable growth temperature of stems and leaves is 18~25℃, and the growth will stop when the temperature is lower than 15℃. The optimum ground temperature for root tuber growth is 22~24℃, and it stops expanding when the ground temperature is lower than 20℃.

For more information about the calorie of 100 purple potato, go to:/ask/5d20741616094397.html? Zd view more content