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土豆(马铃薯)产量高,适于各种生长条件,它含有丰富的淀粉可以提供一定的营养价值,成为重要农作物。土豆的原产地是南美洲的安第斯山区,新航路的开辟者们把它带到了欧洲,随后便传播到世界其他许多地方,并成为世界的四大农作物之一。土豆的出现弥补了谷物收成不足所带来的粮食短缺。在中世纪的欧洲,一亩土豆田和一头奶牛就可以养活一家人。1845年至1847年,一场突发的植物枯萎病横扫爱尔兰,几乎毁灭了当地的土豆种植业。短短两年内,就有一百多万人死于饥饿、斑疹伤寒和其他疾病。它甚至导致一百多万爱尔兰人移居美国。在战争年代,土豆的作用更不可小视。1756年至1763年,欧洲发生了“七年战争”。尽管法国、奥匈帝
Potato (potato) high yield, suitable for a variety of growing conditions, it is rich in starch can provide some nutritional value, become an important crop. Potatoes are native to the Andes in South America and the pioneers of the new route brought it to Europe before spreading to many other parts of the world and becoming one of the world’s four crops. The emergence of potatoes to make up for the shortage of grain crops brought about by the shortage. In medieval Europe, one acre of potatoes and a cow can feed one family. Between 1845 and 1847, a sudden blight of plants swept through Ireland and almost destroyed the local potatoes industry. In just two years, more than a million people have died of starvation, typhus and other diseases. It even caused more than a million Irish settlers to move to the United States. In the war years, the role of potatoes can not be underestimated. Between 1756 and 1763, a “seven-year war” took place in Europe. Despite France, Austria-Hungary