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Potato as a food security crop 馬鈴薯為糧食保障農作物

(added on 2008/11/07)

©2008 SpatioEpi.com
Data source: Food and agriculture organization of the United Nations
Map created by CUHK SpatioEpi Group

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This map shows the global distribution of potato production (in tonnes). The biggest potato producer in the world during 2007 is China, followed by Russia and India.

Potato has a long history in human society and it grows almost anywhere. It has probably originated in the Andes in South America. Most of the wild and cultivated species are from Peru.

The major species grown worldwide is Solanum tuberosum. Potato is rich in starch and is one of the most important food crops. It also contains multiple minerals and vitamins.

Potato can also grow in relatively harsh condition compared to other major crops. It is therefore ideal for developing countries, where land and resources are limited. It is recommended as food security crop that can help low-income farmers and consumers.

圖示世界各國馬鈴薯生產量(以噸計)。二零零七年,中國是全世界馬鈴薯生產量最大的國家,其次是俄羅斯及印度 。

馬鈴薯在人類社會有悠長歷史,種植遍及全球。其發源地相信是南美的安第斯山脈。一般野生及培養品種集中在秘魯。

最常見的馬鈴薯品種是Solanum tuberosum.它含豐富的澱粉質並且是重要食用農作物之一種,它還含有多種礦物質和維生素。

與其他農作物比較,馬鈴薯可以在一個相對惡劣的環境下生長。這對於一些土地和資源缺乏的發展中國家較為有利。馬鈴薯可作為糧食保障農作物,有助支援低收入的農民和消費者。

Related Article

Food security 糧食保障

Food and Agriculture Organization of the United Nations (FAO) stated that: "Food security exists when all people, at all times, have access to sufficient, safe and nutritious food to meet their dietary needs and food preferences for an active and healthy life." (FAO)

Poverty is a major cause of food insecurity. In developing countries, there are more than 800 million people throughout the world who do not have enough food to meet their basic nutritional needs. This can be due to insufficient household/ national income to purchase food, instability of supply and demand, as well as man-made and natural disasters.

根據聯合國糧食及農業組織定義『糧食保障』即所有人在任何時候都能獲得充足、安全和富營養價值的食物,以滿足其膳食需要和對食物的選擇,促進健康和活躍的生活。

貧困是影響糧食保障的一個主要根源。在發展中國家,有超過8億多人沒有足夠糧食來滿足基本營養需要。原因包括家庭和國家沒有足夠的收入購買糧食,供需不穩及天災人禍等。


Related maps 相關地圖

Other resources 其他資訊

Organisations 有關機構

Further information 詳細資料

  • International year of the potato 2008, FAO
  • Global food security crisis, WHO