Since the way to feed the world is not to bring more land under cultivation, but to increase yields, science is crucial.

科技对解决全球的吃饭问题至关重要，因为增加耕地是不现实，只能靠科技提高产量。

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There is huge potential to bring more land under cultivation in Ukraine and kazakhstan-but that would need improvements to infrastructure that could take years.

在乌克兰和哈萨克斯坦，有使更多的土地进行种植的巨大的潜力——不过这将需要改善基础设施，可以拖上好几年。

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