土豆是北方人的主要蔬菜之一，它物美价廉，耐贮藏，营养丰富，人们喜爱食之。土豆，又称马铃薯、洋芋、山药蛋等。属茄科植物土豆的块茎。原产于南美洲的秘鲁安第斯山和智利沿海地区。土豆与稻、麦、玉米、高粱～起，被称为“世界五大作物”。土豆现已遍及全世界，品种由50多 Potatoes are one of the main northern vegetables, it is inexpensive, storage-resistant, nutrient-rich, people love to eat. Potatoes, also known as potatoes, potato, yam eggs. Tuber of Solanaceae potatoes. Native to South America’s Peruvian Andes and Chilean coastal areas. Potatoes and rice, wheat, corn, sorghum ~ from, known as the “world’s five major crops.” Potatoes are now all over the world, more than 50 varieties