NOVELTY - Slow release fertilizer comprises 900-1200 pts. wt. straw, 200-250 pts. wt. livestock manure, 1-2 pts. wt. zinc gluconate, 0.2-0.4 pts. wt. nano carbon powder, 0.4-0.5 pts. wt. wintergreen oil, 2-3 pts. wt. stone powder, 0.5-1.0 pts. wt. ammonium persulfate, 10-15 pts. wt. iron ore tailings, 1-2 pts. wt. methyl methacrylate, 15-21 pts. wt. carbamide, 20-22 pts. wt. calcium chloride, 3-4 pts. wt. ferrous sulfate, 2-3 pts. wt. manganese sulfate, 10-15 pts. wt. soil conditioning agent, 5-10 pts. wt. pesticide, 4-10 pts. wt. borax, 5-10 pts. wt. bentonite and 10-15 pts. wt. shell powder.    USE - Slow release fertilizer used for planting vegetables (claimed).    DETAILED DESCRIPTION - Slow release fertilizer comprises 900-1200 pts. wt. straw, 200-250 pts. wt. livestock manure, 1-2 pts. wt. zinc gluconate, 0.2-0.4 pts. wt. nano carbon powder, 0.4-0.5 pts. wt. wintergreen oil, 2-3 pts. wt. stone powder, 0.5-1.0 pts. wt. ammonium persulfate, 10-15 pts. wt. iron ore tailings, 1-2 pts. wt. methyl methacrylate, 15-21 pts. wt. carbamide, 20-22 pts. wt. calcium chloride, 3-4 pts. wt. ferrous sulfate, 2-3 pts. wt. manganese sulfate, 10-15 pts. wt. soil conditioning agent, 5-10 pts. wt. pesticide, 4-10 pts. wt. borax, 5-10 pts. wt. bentonite, 10-15 pts. wt. shell powder, 10-15 pts. wt. ammonium phosphate, 1-5 pts. wt. slow release agent, 20-30 pts. wt. powdered rock phosphate, 20-30 pts. wt. middlings, 1-6 pts. wt. ethylene diamine tetraacetic acid, 30 pts. wt. potassium fulvate, 50 pts. wt. mixed strain powder, 40-60 pts. wt. borax, 1-5 pts. wt. shell oligosaccharide powder and 2-3 pts. wt. magnesium potassium sulfate. An INDEPENDENT CLAIM is included for a method for preparing composition, which involves:    (A) grinding clay powder;    (B) igniting straw at 70-75 degrees C to obtain plant ash;    (C) mixing plant ash with livestock manure and clay powder uniformly;    (D) fermenting obtained mixture for 30-45 days at 40-55 degrees C;    (E) filtering fermented materials to obtain biogas slurry and clear liquid;    (F) grinding and mixing remaining materials to obtain powder;    (G) stirring powder with clear liquid for 15 minutes uniformly; and    (H) evaporating water from stirred materials at 60-70 degrees C to obtain slow release fertilizer.