NOVELTY - Fertilizer comprises 40-50 pts. wt. water hyacinth residue, 20-30 pts. wt. bean flour, 8-10 pts. wt. composite microorganism microbial inoculum, 80-90 pts. wt. rice straw, 15-20 pts. wt. coconut shell, 40-50 pts. wt. phosphoric acid, 40-50 pts. wt. alcohol, 35-50 pts. wt. potassium sulfate, 40-50 pts. wt. calcium magnesium phosphate fertilizer, 15-20 pts. wt. humic acid, 8-12 pts. wt. binder and balanced amount of water. Binder comprises 2-4 pts. wt. hexamethylene tetramine, 3-6 pts. wt. castor oil, 4-5 pts. wt. alumina micro mist, 12-16 pts. wt. polyoxyethylene ether and 0.5-1 pts. wt. wood.    USE - Fertilizer used for cultivating radix fici hirtae (claimed).    ADVANTAGE - The fertilizer ensures no damage of radix fici hirtae by fungus body and reduces fertilizer use.    DETAILED DESCRIPTION - Fertilizer comprises 40-50 pts. wt. water hyacinth residue, 20-30 pts. wt. bean flour, 8-10 pts. wt. composite microorganism microbial inoculum, 80-90 pts. wt. rice straw, 15-20 pts. wt. coconut shell, 40-50 pts. wt. phosphoric acid, 40-50 pts. wt. alcohol, 35-50 pts. wt. potassium sulfate, 40-50 pts. wt. calcium magnesium phosphate fertilizer, 15-20 pts. wt. humic acid, 8-12 pts. wt. binder and balanced amount of water. Binder comprises 2-4 pts. wt. hexamethylene tetramine, 3-6 pts. wt. castor oil, 4-5 pts. wt. alumina micro mist, 12-16 pts. wt. polyoxyethylene ether, 0.5-1 pts. wt. wood powder, 5-8 pts. wt. rosin powder, 12-15 pts. wt. ethyl alcohol and water 60 pts. wt. water. An INDEPENDENT CLAIM is included for a method for preparing fertilizer, which involves:    (A) crushing rice straw and coconut shell;    (B) soaking crushed material in water for 10-12 hours;    (C) ball-milling soaked material in ball mill for 40-50 minutes to obtain homogenate;    (D) filtering homogenate;    (E) mixing surplus water, phosphoric acid and alcohol with filtrate to obtain precipitate;    (F) drying precipitate to obtain powder;    (G) mixing and crushing bonding agent with powder and curing agent;    (H) heating obtained mixture at 600-700?0C for 3-5 hours;    (I) mixing composite micro-organism microbial inoculum and water with heated material;    (J) mixing obtained materials, hyacinth residue, rice bran, bean flour, potassium sulfate, calcium magnesium phosphate fertilizer, humic acid and other remaining components uniformly; and    (K) spray-granulating obtained mixture to obtain product.