The new breed of pennisetum pureum tropical forage grass has been cultured which is accustomed to the sub tropic climate condition via introduction and choosing of hybridization. The new breed is not only excellent in growing property and mass production, which is about one time higher than the same kind of tropical forage grass, but also has a strong adaptability. It has a good anti adversity fastness and can live through the winter in the sub tropic region of China. It has a strong ability of keeping the soil and water on the earth. It is indicated from the analysis of nutritional ingredient that the content of protein and dry substance is much higher than the same kind of tropical forage grass. It is a new kind of high quality forage grass which has very high exploitable value when we consider the production, nutrition, ingredients, fastness of pennistetum pureum.