And according to the World Health Organization, while a hectare of land planted with potatoes can feed 22 people, the same land planted with animal feed will only end up providing enough food for one or two people.
世界衛生組織則分析，一公頃農地若種馬鈴薯，可以養活 22 人，若做為飼料用地，只能養活 1-2 個人。