马铃薯原产南美，在世界各地种植仅400多年历史，与谷类粮食作物相比较，是一种年轻的作物。但由于马铃薯单位面积产量高、块茎富含多种营养成份、适应性广，很快成为世界上仅次于稻、麦、玉米的四大作物之一。马铃薯蛋白质主要为球蛋白，并会有禾谷类作物所没有的胡萝卜素和抗 Potato native to South America, planted throughout the world for only 400 years of history, compared with grain crops, is a young crop. However, due to the high yield per unit area of ​​tubers, tubers are rich in nutrients and wide adaptability, and soon they have become one of the four major crops in the world after rice, wheat and corn. Potato protein is mainly globulin, and there will be no carotenoids and anti-cereal crops