豆薯也叫凉薯、沙葛,属豆科,一年生缠绕性革质藤本。因其地上部可结豆荚,地下块根像红薯,所以称之为豆薯。豆薯块根肥大,肉洁白、脆嫩、多汁,富含糖分、蛋白质和维生素,可生食也可熟食,是一种粮菜兼用的优质菜蔬。 Yam, also known as sweet potato, Sago, is a leguminous, annual winding leathery rattan. Because of its ground up can be pods, underground roots like sweet potato, so called bean. Potato tuberous hypertrophy, meat white, crisp, juicy, rich in sugar, protein and vitamins, can be eaten raw can also be cooked, is a high quality vegetables and food.