NOVELTY - Fertilizer comprises peat (15-20 parts), rice bran powder (20-30 parts), straw (35-45 parts), decomposition agent (4-5 parts), mushroom (6-8 parts), sawdust (12-16 parts), Tenebrio powder (8-12 parts), brucite (3-4 parts), ammonium sulfate (7-10 parts), attapulgite (6-7 parts), ammonium phosphate (7-10 parts), vinegar (5-6 parts), calcium carbonate powder (2-3 parts), and soil conditioner (30-40 parts). Soil conditioner comprises mica (2-3 parts), ammonium parts (2-4 parts), polyacrylic acid (3-4 parts), snails powder (6-8 parts), and EDTA chelated manganese (5-6 parts).    USE - Fertilizer.    ADVANTAGE - The fertilizer is cost-effective, and has improved nutrients.    DETAILED DESCRIPTION - Fertilizer comprises peat (15-20 parts), rice bran powder (20-30 parts), straw (35-45 parts), decomposition agent (4-5 parts), mushroom (6-8 parts), sawdust (12-16 parts), Tenebrio powder (8-12 parts), brucite (3-4 parts), ammonium sulfate (7-10 parts), attapulgite (6-7 parts), ammonium phosphate (7-10 parts), vinegar (5-6 parts), calcium carbonate powder (2-3 parts), and soil conditioner (30-40 parts). Soil conditioner comprises mica (2-3 parts), ammonium parts (2-4 parts), polyacrylic acid (3-4 parts), snails powder (6-8 parts), EDTA chelated manganese (5-6 parts), EDTA chelated magnesium (5-6 parts), EDTA chelated copper (5-6 parts), amino acid chelated iron (6-7 parts), amino acid chelated calcium (6-7 parts), sea bird excrement (20-30 parts), phosphogypsum (3-4 parts), fish scraps (15-25 parts), wood rot fungi residue (5-8 parts), ammonium dihydrogen phosphate (5-6 parts), and sugarcane fiber (6-10 parts). Soil conditioner is prepared by mixing raw material at room temperature for 40-60 minutes, and storing the obtained mixture for 5-6 days to obtain final product. An INDEPENDENT CLAIM is included for a method for preparing fertilizer, which involves:    (A) mixing peat, water, decomposition agents, mushroom, attapulgite, and vinegar at room temperature, and storing it for 15-25 days;    (B) heating mixture of rice bran flour, sawdust, straw, and Tenebrio powder for 40-80 minutes to obtain powder;    (C) mixing obtained products with brucite, ammonium sulfate, and ammonium phosphate to obtain another mixture; and    (D) granulating obtained product to obtain final product.