马铃薯俗称洋芋,原产于秘鲁和智利的高山地区,17世纪中叶由荷兰传入中国,在中国已有300多年的栽培历史。马铃薯块茎中含有8%~29%的淀粉及蛋白质、矿物质和维生素等多种营养成分,已逐步成为人类重要的粮食、蔬菜、饲料和工业原料。由于马铃薯丰产性好、适应性广、耐旱,是水稻、玉米、小麦之后的又一大粮食作物。据统计2013年永胜县马铃薯种植面积3 009 hm2,是永胜县农村地区特别是 Potato commonly known as potato, native to Peru and Chile’s high mountain region, the mid-17th century from the Netherlands to China, China has 300 years of cultivation history. Potato tubers contain 8% to 29% of starch and protein, minerals and vitamins and other nutrients, has gradually become an important human food, vegetables, fodder and industrial raw materials. Due to its high yield, wide adaptability and drought tolerance, potato is another major food crop after rice, corn and wheat. According to statistics Yongsheng County in 2013 potato planting area of ​​3 009 hm2, Yongsheng rural areas especially