年轻时，他就看到了提高水稻产量的巨大需求。
As a young man, he saw the great need for increasing the rice production.
印度、越南和许多其他欠发达国家已种植了超级杂交水稻来提高水稻产量。
India, Vietnam and many other less developed countries have planted super hybrid rice to increase their rice harvests.
看到人们还年纪轻轻就死于饥饿，袁决定找到一种方法来提高水稻产量，填饱人们的饭碗。
Seeing people die of hunger when he was young, Yuan decided to find a way to improve rice production and fill people's bowls.
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