Through fifty years' building,the afforestation and greening of Shanxi Province has gained a considerable headway in ecological,economic and social benefit. Greening area is extended continuously.Ecological environment has gained distinct improvement.Reviewing the fifty years' building course of the afforestation and greening of Shanxi province,we knew that strengthening leading,making innovations in mechanism,investing much more capital,defining property right,relying on science and technology are the key factor for developing the regional afforestation and greening.