Unit2 working the land A PIONEER FOR ALL PEOPLE Although he is one of Chinas most famous scientists, Yuan Longping _ himself a farmer, for he _the land to do his research. Indeed, his _face and arms and his slim, strong body are just like those of millions of Chinese farmers, _ he has struggled for the past five decades. Dr Yuan Longping grows _ is called super hybrid rice. In 1974, he became the first agricultural _ in the world to grow rice that ha
