NOVELTY - A biological fertilizer comprises seaweed powder, hoof-and-horn meal, effective microorganisms fungus, amino acid powder, potassium humate, soybean powder, vitamin C, plant ash, leatherleaf mahonia, tuckahoe, honey, fructus meliae toosendan, swamp mahogany leaf, Asiatic striga herb, common cnidium fruit, Chenopodium ambrosioides, semen pharbitidis, and Astragalus membranaceus.    USE - Biological fertilizer used for improving soil.    ADVANTAGE - The fertilizer is rich in organic matter and nutrients, has high utilization rate and long duration effect, absorbs rapidly by crops, is easy to apply, promotes yield and early maturity of crops, enhances disease resistance, and improves quality of crops.    DETAILED DESCRIPTION - A biological fertilizer comprises 30-50 pts. wt. seaweed powder, 1-3 pts. wt. hoof-and-horn meal, 1-4 pts. wt. effective microorganisms fungus, 2-3 pts. wt. amino acid powder, 1-4 pts. wt. potassium humate, 12-14 pts. wt. soybean powder, 12-35 pts. wt. vitamin C, 2-6 pts. wt. plant ash, 2-4 pts. wt. leatherleaf mahonia, 4-8 pts. wt. tuckahoe, 1-3 pts. wt. honey, 2-5 pts. wt. fructus meliae toosendan, 3-5 pts. wt. swamp mahogany leaf, 3-5 pts. wt. Asiatic striga herb, 3-6 pts. wt. common cnidium fruit, 4-6 pts. wt. Chenopodium ambrosioides, 3-8 pts. wt. semen pharbitidis, and 3-5 pts. wt. Astragalus membranaceus. An INDEPENDENT CLAIM is included for preparation of biological fertilizer comprising:    (A) flushing seaweed with clean water, removing impurities, drying, cutting into 4-6 cm length, crushing, adding 1-2 times water, heating to 70-80 degrees C, adding potassium hydroxide to regulate pH value to 8-8.5, stirring for 20-25 minutes, cooling, filtering through 200 meshes filter, adding 1 times water to residue, stirring, adding sulfuric acid to regulate pH value to 2-3, stirring for 50-60 minutes, filtering through 200 meshes sieve, and mixing with first filtrate to prepare seaweed liquid extract;    (B) taking hoof-horn meal, effective microorganisms fungus, amino acid powder, and soybean powder, weighing, adding 2-3 times water, sealing, fermenting for 15-18 days, and stirring once everyday;    (C) taking potassium humate and vitamin C, mixing, adding 1-2 times water, and stirring;    (D) taking fresh plant ash and water at ratio of 1:10, stirring, standing for 13-15 hours, filtering, and clarifying;    (E) weighing medicinal raw materials, extracting for 2 times with water, combining, and filtering; and    (F) mixing prepared raw materials.