题目

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Professor Yuan Longping, the father of hybrid rice, expressed the hope that he would grow more crops on less farmland. The 77-year-old scientist is the pioneer of hybrid rice research and he has been carrying out his work since the 1960s. The scientist invented hybrid rice and was also the first to successfully change the self-pollinating (自花传粉) characteristics of rice. His hard work and devotion made large-scale farming of hybrid rice possible, thus making the nation self-reliant (自立的) on rice.
Talking about farmers’ happiness and their strong response (反应) to hybrid rice, Professor Yuan recalled （回想起） how an old farmer in Hunan Province became overjoyed during phase (阶段) 1. “Thank you for teaching me how to plant the super hybrid rice. I’ve never had such a good harvest in forty years of rice farming. I have the highest regard for you and your fellow scientists,” the professor said, recalling the words of the farmer.
Apart from being highly producti

提问时间：2020-06-24

答案

1.Growing more crops on less farmland.2.Because he had a good rice harvest after planting the super hybrid rice invented by Professor Yuan.3.The hybrid rice Professor Yuan Longping invented tastes ver...