NOVELTY - Pollution free biological composite pesticide comprises 5-8 pts. wt. fructus ailanthi altissimae, 2-4 pts. wt. Cyrtomium fortunei, 1-3 pts. wt. Geranium wilfordii, 8-12 pts. wt. fructus forsythiae, 7-13 pts. wt. radix scutellariae, 10-15 pts. wt. Chinese gall, 5-7 pts. wt. betelnut, 15-23 pts. wt. coconut shell, 4-9 pts. wt. radix sophorae flavescentis, 0.2-0.5 pt. wt. Bacillus subtilis, 0.3-0.5 pt. wt. Bacillus licheniformis, 0.1-0.3 pt. wt. Streptomyces rimosus, and 0.2-0.4 pt. wt.Streptomyces aureofaciens.    USE - Pollution free biological composite pesticide.    ADVANTAGE - The pesticide is environment-friendly and not easy to generate drug resistance, and has increased increase bacteriostat effect, no toxic effect, no secondary pollution, and no residue.    DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for preparation of composite pesticide comprising adding Streptomyces rimosus, and Streptomyces aureofaciens into culture medium, adding Bacillus subtilis and Bacillus licheniformis after 6-7 days, and culturing for 3 days to obtain mixed inoculant; taking fructus ailanthi altissimae, crushing to 100 meshes, adding water, soaking for 10-30 hours, evaporating, heating, and collecting distillate to obtain extract-I, taking fructus forsythiae and radix sophorae flavescentis, mixing, crushing to 100 meshes, adding water, boiling for 40 minutes, filtering, and vacuum concentrating filter liquor to obtain extract-II, taking radix scutellariae, crushing to 100 meshes, adding to boiling water, boiling for 30 minutes, filtering to obtain filter liquor, adding 40% sodium hydroxide to adjust pH to 6.5-7 to obtain mixture, adding equal volume of 95% ethanol, stirring, suction filtering, heating filtered liquid to 50 degrees C, regulating pH to 1-2 using 2 mol/L hydrochloric acid, separating out precipitate, filtering, collecting solid to obtain extract-III, taking cyrtomium rhizome, Geranium wilfordii, Chinese gall, betelnut and coconut shell, mixing, and crushing to 300 mesh to obtain mixed powder; mixing extract-I, extract-II, extract-III and mixed powder, adding mixed inoculant, and stirring.