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Potatoes And Poverty

机译:土豆与贫困

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Propitious Esculent is not just a book about potatoes; it is also about poverty. The two are linked by history, and in this very readable account, anthropologist and journalist John Reader shows us how. The cultivated potato, Solatium tuberosum, is one of around 1,500 species in the flowering plant genus Solarium, which also includes the tomato, aubergine and woody nightshade. There are some 190 species of wild potatoes, all found in the Andes - from these a single species has been domesticated and spread throughout the world. Those who only see potatoes in heaps at supermarkets may be surprised that the crop comes from a flowering plant and is one of South Americas greatest contributions to the European diet. The United Nations Food and Agriculture Organization has declared 2008 the International Year of the Potato to raise awareness of its importance. Botanically, the potato is a tuber, a swollen piece of underground stem where the plant stores starch. Wild potato plants and local 'primitive' varieties have tubers, but they are often small and oddly shaped, bearing little physical resemblance to those from cultivated varieties. Reader cites recent research on the taxonomy and domestication of these varied and complicated plants. Disappointingly, he does not incorporate recent work on the genetics of the potato and its relatives.
机译:吉祥的不仅仅是番茄。这也与贫穷有关。两者之间由历史联系在一起,人类学家和新闻记者约翰·雷德(John Reader)通过这种易读的方式向我们展示了方法。栽培的马铃薯马铃薯(Solatium tuberosum)是开花植物日光浴室属中约1,500个物种之一,其中还包括番茄,茄子和木质夜茄。在安第斯山脉中发现了约190种野土豆,所有这些都已经驯化并传播到全世界。那些只在超市里看到土豆的人可能会对这种作物来自开花植物而感到惊讶,这是南美对欧洲饮食的最大贡献之一。联合国粮食及农业组织宣布2008年为国际马铃薯年,以提高人们对其重要性的认识。从植物学角度讲,马铃薯是块茎,是膨胀的地下茎块,植物在其中储存淀粉。野生马铃薯植物和当地的“原始”品种有块茎,但它们通常很小,形状奇特,与栽培品种几乎没有物理相似之处。读者引用了有关这些复杂植物的分类和驯化的最新研究。令人失望的是,他没有将有关马铃薯及其近亲遗传学的最新研究纳入其中。

著录项

  • 来源
    《Nature》 |2008年第7210期|p.170-171|共2页
  • 作者

    Robert Lempert;

  • 作者单位
  • 收录信息 美国《科学引文索引》(SCI);美国《工程索引》(EI);美国《生物学医学文摘》(MEDLINE);美国《化学文摘》(CA);
  • 原文格式 PDF
  • 正文语种 eng
  • 中图分类 自然科学总论;
  • 关键词

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