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<p>Yuan Longping, the father of Chinese hybrid rice, said he is very happy to help other developing countries cultivate hybrid rice to solve and overcome food shortages at the first China-Africa Economic and Trade Expo in Changsha, Hunan province.</p><p>Prior to this, media reported that China's hybrid rice production reached a record high in Africa.</p><p><span style="color: rgb(127, 127, 127);">(Video source: China News Service, compiled by Zhao Yifan)</span></p><p><br/></p>