From 65438 to 0966, Yuan Longping published a famous paper "Male Sterility in Rice" in Science Bulletin, which is an epoch-making research paper on hybrid rice. It is proved that the theoretical assumption of cultivating hybrid rice is scientific and feasible. Yuan Longping's discovery is not only a simple topic of rice breeding, but also breaks through the shackles of the old theory and creates an innovative research field in the world.