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近几年,笔者试验示范了20多个红薯新品种,有淀粉加工型,也有食用型,按薯肉颜色可分为红心、紫心、白心和黄心等种类,这些统称为彩色系列红薯。按口感还可分为粉甜(面甜)型、软甜型、水果型等,具有不同的口感,其中粉甜型,口感香、甜、面、糯、细腻,且营养比普通红薯更丰富,含有易于消化的淀粉、蛋白质和氨基酸,还富含多种维生素及钙、磷、铁和钾等矿物质,深受消费者喜爱。因此,彩色红薯具有广阔的
In recent years, the author tests and demonstrates more than 20 new varieties of sweet potato, starch processing type, but also food-type, according to the color of potato can be divided into red heart, purple heart, white heart and yellow heart and other types, collectively referred to as color series sweet potato . According to the taste can also be divided into sweet and sour (sweet) type, soft sweet, fruit type, with different taste, sweet powder, taste sweet, noodles, waxy, delicate, and more nutritious than ordinary sweet potato , Contains easily digestible starch, protein and amino acids, but also rich in vitamins and calcium, phosphorus, iron and potassium and other minerals, by consumers. Therefore, the color sweet potato has a vast