吉米的全球豐收計劃

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In this series, Jimmy Doherty sets out to discover how the world's farmers are going to keep us fed in the future. Demand for food is expected to double within the next 40 years. Yet we can only grow food on **** per cent of the earth's surface - and the climate is changing and resources like water and fuel are under threat.　　From the new farming frontier of Brazil, to the parch...

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