NOVELTY - A microbial fertilizer comprises furfural residue, bean platinum powder, peanut cake, corn straw, chicken slaughterhouse waste, ferrous sulfate, borax, potassium humane, Bacillus stearothermophilus, plant lactobacillus, mildew, yeast, cellulose, straw fermenting agent, brown sugar, Japanese artemisia rupestris, semen momordicae, stellera chamaejasme, hop, radix Sophorae flavescentis, golden larch bark, pepper, ginkgo skin, common cnidium fruit, cortex meliae, Quisqualis, nutgall, pubescent holly root, soapberries seed, Fructus Ulmi and camphor.    USE - Microbial fertilizer for watermelon.    ADVANTAGE - The microbial fertilizer is non-toxic, odorless, safe, reliable, harmless residue and pollution-free, and satisfies nutrient components needed for the growth.    DETAILED DESCRIPTION - A microbial fertilizer comprises 10-15 pts. wt. furfural residue, 20-30 pts. wt. bean platinum powder, 15-20 pts. wt. peanut cake, 15-20 pts. wt. corn straw, 10-20 pts. wt. chicken slaughterhouse waste, 2-4 pts. wt. ferrous sulfate, 3-5 pts. wt. borax, 1-3 pts. wt. potassium humate, 1-2 pts. wt. Bacillus stearothermophilus, 0. 8-1 pts. wt. plant lactobacillus, 2-4 pts. wt. mildew, 1-3 pts. wt. yeast, 3-5 pts. wt. cellulose, 3-5 pts. wt. straw fermenting agent, 3-5 pts. wt. brown sugar, 45-55 pts. wt. Japanese artemisia rupestris, 40-50 pts. wt. semen momordicae, 1-15 pts. wt. stellera chamaejasme, 5-10 pts. wt. hop, 5-10 pts. wt. radix Sophorae flavescentis, 10-15 pts. wt. golden larch bark, 20-30 pts. wt. pepper, 20-30 pts. wt. ginkgo skin, 20-30 pts. wt. common cnidium fruit, 10-30 pts. wt. cortex meliae, 15-25 pts. wt. Quisqualis, 1-15 pts. wt. nutgall, 5-15 pts. wt. pubescent holly root, 55-60 pts. wt. soapberries seed, 10-15 pts. wt. Fructus Ulmi and 5-15 pts. wt. camphor. An INDEPENDENT CLAIM is also included for a method for preparing microbial fertilizer, which involves adding Bacillus stearothermophilus, mildew, plant lactobacillus and yeast into a water, mixing to a ferment, covering a mixture by plastic film to chicken slaughterhouse waste with composing time 1-2 days at 60 degrees C, finishing fermentation after 10-12 days, adding cellulose, straw, sugar and water uniformly to obtain a mixture, adding furfural residue, bean platinum powder, peanut cake and straw into a mixture by adding water and stirring at 40-50 degrees c, increasing temperature 60 degrees c after 2-4 days, adding ammonia after 12-15 days, smashing and passing by 80 sieve to obtain a curing material, adding ferrous sulphate, borax, potassium fulvate, Japanese artemisia rupestris, semen momordicae, stellera chamaejasme, hop, radix sophorae flavescentis, golden larch bark, wild pepper, ginkgo, fructus cnidii, cortex meliae, quisqualis, gallnut, hairy holly root, a soapberry seed coat, fructus ulmi and camphor and stirring uniformly, followed by drying, granulating and packaging to obtain a finished product.