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。
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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