NOVELTY - Slow release fertilizer comprises 30-40 pts. wt. quartz, 40-60 pts. wt. peanut cake powder, 45-60 pts. wt. rice straw, 20-30 pts. wt. corn straw, 15-25 pts. wt. soybean curd residue, 10-16 pts. wt. taomishui, 55-70 pts. wt. attapulgite, 2-3 pts. wt. microbial inoculum, 10-14 pts. wt. urea, 4-6 pts. wt. zinc sulfate, 7-10 pts. wt. ammonium phosphate, 14-18 pts. wt. potassium bicarbonate, 3-5 pts. wt. ammonium molybdate, 5-7 pts. wt. magnesium chloride, 12-16 pts. wt. vermiculite powder, 15-20 pts. wt. lime powder, 3-5 pts. wt. bone powder, 5-7 pts. wt. coating agent and water.    USE - Slow release fertilizer.    ADVANTAGE - The slow release fertilizer prevents excessive salinity and nutrient loss caused by burning roots.    DETAILED DESCRIPTION - Slow release fertilizer comprises 30-40 pts. wt. quartz, 40-60 pts. wt. peanut cake powder, 45-60 pts. wt. rice straw, 20-30 pts. wt. corn straw, 15-25 pts. wt. soybean curd residue, 10-16 pts. wt. taomishui, 55-70 pts. wt. attapulgite, 2-3 pts. wt. microbial inoculum, 10-14 pts. wt. urea, 4-6 pts. wt. zinc sulfate, 7-10 pts. wt. ammonium phosphate, 14-18 pts. wt. potassium bicarbonate, 3-5 pts. wt. ammonium molybdate, 5-7 pts. wt. magnesium chloride, 12-16 pts. wt. vermiculite powder, 15-20 pts. wt. lime powder, 3-5 pts. wt. bone powder, 5-7 pts. wt. coating agent and balanced amount of water. The coating agent comprises 1-2 pts. wt. divinyl benzene, 4-6 pts. wt. calcium oxide, 3-5 pts. wt. melamine formaldehyde resin, 6-9 pts. wt. isopropyl alcohol, 3-5 pts. wt. bamboo carbon powder, 2-4 pts. wt. acetic acid, 1-2 pts. wt. glycerin, 8-10 pts. wt. limestone powder, 0.5-1 pts. wt. sulfuric acid and balanced amount of water. An INDEPENDENT CLAIM is included for a method for preparing slow release fertilizer, which involves:    (A) crushing and mixing rice straw, corn straw, soybean curb residue, taomishui, attapulgite and peanut powder;    (B) fermenting obtained mixture with microbial inoculum for 15-20 days;    (C) grinding quartz to obtain granule;    (D) mixing fermented material and quartz granule with water to obtain paste;    (E) mixing urea, zinc sulfate, ammonium phosphate, potassium bicarbonate, calcium bicarbonate, ammonium molybdate and magnesium chloride, water and obtained paste;    (F) heating and stirring obtained mixture for 30-40 minutes;    (G) mixing heated mixture with vermiculite powder, lime powder, bone powder and remaining components to obtain homogenate;    (H) granulating and drying obtained mixture in a machine;    (I) film-coating obtained granules at 60-70 degrees C; and    (J) drying coated granule for 10-15 minutes to obtain product.