NOVELTY - Biofuel from agricultural and forestry waste is prepared by obtaining biomass raw material with particle size less than or equal to 4 mm and less than or equal to 25% water content, selecting greater than or equal to 1 biomass raw material particles from obtained biomass raw material, formulating parts of selected biomass raw material particles consisting greater than or equal to 1 prescription system, regulating selected components to obtain corresponding fuel additive quantity, and mixing obtained part of biomass raw material particles and obtained corresponding fuel additive quantity for 30-120 s.    USE - A preparation of biomass fuel from agricultural and forestry waste (claimed).    ADVANTAGE - Biofuel from agricultural and forestry waste is suitable for industrial boiler of high grade fuel and is convenient for long term storage and transport, and combustion is direct in all biomass molding fuel (BMF) boiler.    DETAILED DESCRIPTION - Biofuel from agricultural and forestry waste is prepared by obtaining biomass raw material with particle size less than or equal to 4 mm and less than or equal to 25% water content, selecting greater than or equal to 1 biomass raw material particles from obtained biomass raw material, formulating parts of selected biomass raw material particles consisting greater than or equal to 1 prescription system, regulating selected components to obtain corresponding fuel additive quantity, mixing obtained part of biomass raw material particles and obtained corresponding fuel additive quantity for 30-120, and granulating and mixing to obtain particle diameter of 5-25 mm and length of 1-8 times the diameter of formed fuel particles. An INDEPENDENT CLAIM is included for a system to prepare biofuel from agricultural and forestry waste contains receiving device for obtaining raw biomass material, drying device for drying process of biomass raw material, mixing device for selected formula of qualified biomass feedstock particles and fuel additives, granulating device for carrying out granulated biomass, and packaging device for storing granulated biomass.    DESCRIPTION OF DRAWING(S) - The drawing shows a flow diagram for preparing biomass fuel from agricultural and forestry waste. (Drawing includes non-English language text).    Conveyor (1)    Scraper blade (3)    Collector (39)    Proportioning bin (403)    Vertical silo (501)    Vertical silo (502)