NOVELTY - Fertilizer comprises organic-inorganic compound fertilizer comprising 60-70 pts. wt. oil cake, 5-10 pts. wt. sugarcane pulp, 0.5-2 pts. wt. Bacillus subtilis, 0.5-2 pts. wt. Sporotrichum thermophile, 10-15 pts. wt. potassium salt of humic acid, 10-12 pts. wt. potassium-magnesium mixture, and 27-41 pts. wt. water.    USE - As fertilizer for tobacco K326 variety (claimed).    ADVANTAGE - The fertilizer is rich in nutrients, and reduces plant diseases and insect pests.    DETAILED DESCRIPTION - Fertilizer comprises organic-inorganic compound fertilizer comprising 60-70 pts. wt. rapeseed oil cake, 5-10 pts. wt. sugarcane pulp, 0.5-2 pts. wt. Bacillus subtilis, 0.5-2 pts. wt. Sporotrichum thermophile, 10-15 pts. wt. potassium salt of humic acid, 10-12 pts. wt. potassium-magnesium mixture, and 27-41 pts. wt. water, or 30-40 pts. wt. rapeseed oil cake, 0.5-1.5 pts. wt. B.subtilis, 0.5-1.5 pts. wt. S.thermophile, 1-4 pts. wt. Trichoderma viride, 1-4 pww Streptomyces, 5-10 pts. wt. potassium humate, 4-6 pts. wt. monoammonium phosphate, 4-6 pts. wt. amino acids, 15-18 pts. wt. ammonium nitrate, 8-10 pts. wt. potassium nitrate, 23-28 pts. wt. potassium sulfate, and 12-16 pts. wt. water. An INDEPENDENT CLAIM is included for method for preparing the above-mentioned fertilizer, which involves (a) mixing rapeseed oil cake, and sugarcane pulp in fermentation tank, adding water, uniformly stirring the mixture, adding B.subtilis and S.thermophile to the mixture, uniformly stirring the fermented mixture, controlling fermentation at 40-60 degrees C for 10-18 months and turning the fermented mixture for once in 20-30 days, (b) adding the remaining raw materials to the fermented mixture and stirring the mixture, (c) crushing and screening the mixture having particle diameter of 5 mm and storing the screened mixture in storage hopper, (d) granulating the mixture at 40-60 degrees C and sieving the granules having mesh size of 2-5 mm, and (e) packing the obtained granular fertilizer.