NOVELTY - Amino acid coated bio-organic fertilizer composition comprises 29-33 pts. wt. sugar residue, 5-8 pts. wt. humic acid, 4-6 pts. wt. amino acids, 2-3 pts. wt. ferrous sulfate, 1-2 pts. wt. nickel sulfate, 1-1.5 pts. wt. boric acid, 4-6 pts. wt. triallyl isocyanurate, 10-12 pts. wt. molasses, 23-27 pts. wt. sweet potato powder, 24-30 pts. wt. diammonium hydrogen phosphate, 19-25 pts. wt. potassium chloride, 9-12 pts. wt. wheat flour, 7-10 pts. wt. weathered coal, 5-7 pts. wt. effective microorganisms (EM), 8-10 pts. wt. soil conditioner and water (suitable quantity).    USE - As amino acid coated bio-organic fertilizer composition.    ADVANTAGE - The fertilizer composition contains balanced amount of nutrients, has synergistic and sustained-release effects and strong versatility, promotes absorption of nutrients by plants, is environmentally-friendly, increases yield and quality of crops and enables to produce plant derived products of wider applicability.    DETAILED DESCRIPTION - Amino acid coated bio-organic fertilizer composition comprises 29-33 pts. wt. sugar residue, 5-8 pts. wt. humic acid, 4-6 pts. wt. amino acids, 2-3 pts. wt. ferrous sulfate, 1-2 pts. wt. nickel sulfate, 1-1.5 pts. wt. boric acid, 4-6 pts. wt. triallyl isocyanurate, 10-12 pts. wt. molasses, 23-27 pts. wt. sweet potato powder, 24-30 pts. wt. diammonium hydrogen phosphate, 19-25 pts. wt. potassium chloride, 9-12 pts. wt. wheat flour, 7-10 pts. wt. weathered coal, 5-7 pts. wt. effective microorganisms (EM), 8-10 pts. wt. soil conditioner and water (suitable quantity). The soil conditioner comprises 10-20 pts. wt. bamboo charcoal, 1-2 pts. wt. nanocarbon powder, 4-5 pts. wt. sodium metasilicate, 17-19 pts. wt. methyl methacrylate, 3-4 pts. wt. selenium yeast, 2-3 pts. wt. copper sulfate, 2-3 pts. wt. zinc gluconate, 1-2 pts. wt. magnesium chloride, 2-3 pts. wt. ammonium citrate, 1-2 pts. wt. boric acid, 4-6 pts. wt. dipentaerythritol hexaacrylate, 30-40 pts. wt. vinegar, 2-3 pts. wt. chitosan, 1-2 pts. wt. Eucalyptus oil, 2-3 pts. wt. citric acid, 1-2 pts. wt. nano-titania, 2-3 pts. wt. ammonium persulfate and 1-2 pts. wt. methyltriethoxysilane. Preparation method of the soil conditioner, involves adding and mixing the methyl methacrylate, dipentaerythritol hexaacrylate, bamboo charcoal, nanocarbon powder, Eucalyptus oil, nano-titania, ammonium persulfate and methyltriethoxysilane in the above-mentioned weight proportions, stirring mixture uniformly, adding remaining components except vinegar to the mixture, stirring the mixture uniformly to obtain solution, adding the vinegar to the solution, stirring the solution and subjecting the solution to high speed dispersion. An INDEPENDENT CLAIM is included for preparation method of the above-mentioned amino acid coated bio-organic fertilizer composition, which involves (a) mixing the amino acids, ferrous sulfate, nickel sulfate, boric acid, diammonium hydrogen phosphate, potassium chloride and weathered coal, adding suitable quantity of warm water to obtained mixture, stirring the mixture uniformly, adding the soil conditioner and humic acid to the mixture, stirring the mixture uniformly, concentrating the mixture and drying concentrate to obtain granules, (b) adding remaining components except the triallyl isocyanurate, mixing the components uniformly, maintaining water content of obtained mixture at 43-50%, stirring the mixture, sealing the mixture, subjecting sealed mixture to anaerobic fermentation at room temperature for 21-30 days, turning the mixture once every 3-4 days, drying obtained fermented product and crushing dried product to obtain granules, and (c) mixing the granules obtained in the step (a) and (b) with triallyl isocyanurate uniformly and aging obtained mixture at room temperature.