Eighty year-old Lin Zhanxi is a Chinese agro-scientist who has invented the technology of growing mushrooms with grass. Since the birth of this technology in 1986, it has played an important role in helping farmers increase their income and environmental conservation both in China and in many other developing countries. At present, this technology, called Juncao, has been adopted in more than 100 developing countries such as Papua New Guinea, Rwanda and the Central African Republic.