... or Long potato.The potatos' quality is high. Potato contains a lot of carbohydrates, also contains protein, minerals (phosphorus, calcium), ... starch, fans, etc. can also be brewed liquor or as a livestock feed. Potato fresh potato as food or for cooking ... phosphorus. In the organic acid to citric acid containing up to, malic acid followed by, followed by a oxalic acid, lactic acid and so on. Potatoes ...