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甘薯是人类最早种植的高产作物之一。我国甘薯产量已居世界第一位。甘薯别名甚多:如河南、湖南叫红薯,四川、湖北叫红苕,江苏叫山芋,山东叫地瓜,北京叫白薯,因甘薯是从国外传入我国,故又有番薯之称。甘薯是介于蔬菜和粮食之间的营养丰富的食品,为一种大众化食品,但它在人们心目中身价低贱,特别是由于生活水平的不断提高,甘薯逐渐被人们遗忘,食用量大大减少。日本曾召开题为“从营养学和医学角
Sweet potato is one of the earliest high-yielding crops grown by human beings. China’s sweet potato production has ranked first in the world. Sweet potato alias many: such as Henan, Hunan, called sweet potato, Sichuan, Hubei called redfly, Jiangsu called potato, called sweet potato in Shandong, Beijing called sweet potato, because sweet potato is introduced from abroad, so it is called sweet potato. Sweet potato is a nutritious food between vegetables and food. It is a popular food, but it is worthless in people’s minds. Especially because of the continuous improvement of living standard, sweet potato is gradually forgotten and its consumption greatly reduced. Japan has held a paper entitled "From Nutrition and Medicine Corner