After 50 years hardworking, he succeeded to cultivate fruitful super hybrid rice, and the most important is, it's no need to enlarge the farmland. 我估计你说的是我们尊敬的袁隆平院士 :)
The hybrid rice increases the rice production of China by 100 billion kgs., making a great contribution in the solving of food problem.It has been introduced to more than twenty countries, maintaining millions of lives.