NOVELTY - Organic fertilizer comprises cow urine, peanut cake powder, seaweed extract, salicylic acid, sodium hexametaphosphate, potassium iodate, shell powder, sodium bicarbonate, sodium chloride, styrene-acrylic acid copolymer, calcium carbonate, lanthanum oxide, sodium citrate, sodium dodecyl benzene sulfonate, soil fertility-increasing agent, dimethyl sulfoxide, composite amino acid, hawthorn powder, pumpkin pulp, Alternanthera philoxeroides and Luffa vine.    USE - Organic fertilizer used for preventing and treating Meloidogyne (claimed), promoting growth, improving soil and controlling plant nematodes.    ADVANTAGE - The organic fertilizer increases product quality, and has larva kill rate of more than 80%, no chemical agent, thus, avoiding soil and crop pollution, no residue, no drug resistance, rich raw materials, low production cost and simple processing.    DETAILED DESCRIPTION - Organic fertilizer comprises 30-35 pts. wt. cow urine, 23-28 pts. wt. peanut cake powder, 4-5 pts. wt. seaweed extract, 2-3 pts. wt. salicylic acid, 5-7 pts. wt. sodium hexametaphosphate, 2-3 pts. wt. potassium iodate, 18-20 pts. wt. shell powder, 1-2 pts. wt. sodium bicarbonate, 1.0-1.2 pts. wt. sodium chloride, 4-6 pts. wt. styrene-acrylic acid copolymer, 10-12 pts. wt. calcium carbonate, 3-4 pts. wt. lanthanum oxide, 2-4 pts. wt. sodium citrate, 1.5-1.7 pts. wt. sodium dodecyl benzene sulfonate, 20-22 pts. wt. soil fertility-increasing agent, 0.7-0.9 pt. wt. dimethyl sulfoxide, 0.3-0.5 pt. wt. composite amino acid, 5-7 pts. wt. hawthorn powder, 10-12 pts. wt. pumpkin pulp, 7-9 pts. wt. A. philoxeroides and 13-15 pts. wt. Luffa vine. An INDEPENDENT CLAIM is included for preparation of organic fertilizer comprising weighing the raw materials into a container, uniformly mixing cow urine, peanut cake powder and seaweed extract, mixing hawthorn powder, pumpkin pulp, A. philoxeroides and Luffa vine, crushing, uniformly mixing, subjecting to sealed fermentation for 20-30 hours, obtaining fermentation product, adding the other remaining raw materials, uniformly mixing, fermenting under stirring condition, drying and obtaining the product.