Biomass energy is a kind of renewable energy of considerable prospect with industrialization and scale，which is of great significance to the prioritization of energy structure of China。It is an important way for the development of biomass power generation to build stable，economic,

　　clean，safe energy supply system and break the restrict of environment and resources with economic social development。Straw power generation turns disorder burning to centralize and generate electricity or produce fertilizer，which saves a lot of coal resources and increase the income of peasants。It doesn’t increase the quantity of CO2 in atmosphere in straw‘s growth and burning and sulphur content is extremely low，which is only 0.1%。it is of huge environmental benefits to develop biomass energy instead of coal，which can significantly reduce reduce emission of CO2 etc greenhouse gases and SO2 with great environment benefit。