NOVELTY - Preparation of bioethanol, biogas and biodiesel oil, involves: wood cellulose straw crushing; hydrolyzing cellulose through saccharifying; ethanol fermenting; methane anaerobic fermenting; adding livestock manure, anaerobic fermenting to produce bio gas; separating and purifying mixed gas into methane and carbondioxide; transforming waste scavengers insect for culturing residue, anaerobic fermentation of biogas generated as carbon source of algae, through photosynthesis to obtain methane; and using light biological reactor and algae breeding for preparation of biodiesel oil.    USE - For preparation of bioethanol, biogas and biodiesel oil using organic waste integrated innovation method (claimed).    ADVANTAGE - The method for preparation of bioethanol, biogas and biodiesel oil, uses organic waste water, solid waste and waste carbon dioxide, to increase conversion efficiency of biological energy source, reduce production cost and raw preparation of green energy. The method utilizes system with biogas collection process wastewater, waste gas, biogas and other solid and carbon dioxide separation and enrichment of biogas process for the cultivation of sweet sorghum, sugar cane and other sugary and starchy categories such as purple sweet potato, poplar and other cellulose energy plant, Chinese tallow trees and other oily lipid energy plants, and these plants produce energy biomass can also be used to extract sugar sources, starch, fat and fiber for production of bio-energy.    DETAILED DESCRIPTION - Preparation of bioethanol, biogas and biodiesel oil using organic waste integrated innovation method, and a production process by using organic waste water, solid waste and waste carbon dioxide, and straw wood cellulose to produce fuel ethanol raw material, involves: (1) wood cellulose straw crushing: crushing straw type wood cellulose and adding in 1 mass% sodium hydroxide (NaOH) solution; (2) hydrolyzing the cellulose through saccharifying: adding cellulose in the step (1) prepared straw powder at 40 degrees C and pH of 4.5 low condition, stirring, hydrolyzing for 48 hours, hydrolyzing and saccharifying cellulose hydrolysis liquid; (3) ethanol fermentation: reducing the temperature of the cellulose hydrolysis liquid to 35 degrees C in the fermentation tank, adding yeast 2 g/l, a constant temperature reaction to obtain the fuel ethanol; (4) methane anaerobic fermenting, involving: step (3) fuel ethanol waste liquid flocculation precipitation treatment process; (5) mixing substrate of anaerobic fermentation into anaerobic fermentation tank, and adding livestock manure to adjust through a substrate, carbon nitrogen ratio is (20-30):1, the pH value is 6.5-7.5, temperature is 30-35 degrees C, anaerobic fermentation produces bio gas; (6) separating solid-liquid after anaerobic fermentation; (7) separating and purifying mixed gas into methane and carbondioxide (CO2); (8) transforming waste scavengers insect parts to step (6) to obtain biogas in access scavengers insects, culturing residue in food access corrodible insects, for 5-10 days at normal temperature, separating insect parasites; (9) transforming microbial oil bioreactor: pre-processing the fermented residual slurry with (1) and (3) pre-processing pre-processing the fermented residual slurry from steps (1) and (3) to obtain sugar wastewater, and then introducing into the bioreactor as a broth culture of algae; where light biological reactor temperature is 18-25 degrees C, light biological reactor culture pH value of liquid is 6.5-7.5; (10) anaerobic fermentation of biogas generated as carbon source of algae, continuous aeration sand head through into the bottom of the photobioreactor, through photosynthesis algae marsh gas of step (7) to be absorbed in the CO2, finally to obtain after purification high quality methane; (11) using light biological reactor and algae breeding of step (8) for extracting biological diesel oil preparation; (12) adding the rest of cellulose residue to step (1) or (5) as fiber ethanol or gas of any one of raw material into the anaerobic fermentation tank; and (13) using anaerobic fermentation step (6) biogas residue fertilizer, energy conversion plant by using a collecting process waste water and biogas, biogas residue and other solid and separate and enrichment process gas CO2, for planting sweet sorghum, cane sugar such as power plant and culture such as purple sweet potato starch energy plant, planting poplar tree such as cellulose energy plant, planting Chinese tallow tree such as a fat or energy plant, where the plants produce energy and can be used for extracting biomass sugar source, starch, fat and cellulose to produce biological energy, in addition insect protein and organic fertilizer.    DESCRIPTION OF DRAWING(S) - The figure shows a schematic view of composite organic waste and production of bio-energy conversion systems. (Drawing includes non-English language text).