马铃薯是新世纪最有发展前景的高产经济作物之一,同时也是十大热门营养健康食品之一。马铃薯是仅次于水稻、玉米、小麦等重要粮食作物,由于它高产稳产、适应性广、营养成分全和产业链长而受全世界的高度重视,马铃薯的种植及各种深加工产品已成为全球经济贸易中的重要组成部分。目前全世界有140多个国家种植马铃薯,面积达0.2亿hm~2(3亿亩),总产量约3亿t。我国目前种植面积约为533万 Potato is one of the most promising high-yielding cash crops in the new century and one of the ten most popular nutrition and health foods. Potato is second only to rice, corn, wheat and other important food crops, because of its high yield, wide adaptability, nutritional content and the industry chain of the long by the world’s attention, potato planting and various deep-processing products have become global Economic and trade an important part. At present, more than 140 countries in the world planted potatoes with an area of ​​0.2 billion hectares (300 million mu) and a total output of 300 million tons. The current planting area in China is about 533 thousand