NOVELTY - A stable composite coated fertilizer is prepared using 9-12 pts. wt. bentonite, 46-49 pts. wt. corncob powder, 53-57 pts. wt. rice husk powder, 77-82 pts. wt. chicken manure, 6-8 pts. wt. effective microorganism (EM) agent, 10-13 pts. wt. calcium hydroxide, 27-29 pts. wt. urea, 3-4 pts. wt. humic acid, 9-11 pts. wt. zeolite powder, 16-18 pts. wt. monoammonium phosphate, 16-18 pts. wt. potassium chloride, 12-15 pts. wt. potassium sulfate, 7-9 pts. wt. soil conditioner and predetermined amount of water.    USE - Stable composite coated fertilizer (claimed).    ADVANTAGE - The stable composite coated fertilizer has slow release effect, promotes plants to absorb nutrients, is prepared by simple process, and is safe, economical and environmentally-friendly.    DETAILED DESCRIPTION - A stable composite coated fertilizer is prepared using 9-12 pts. wt. bentonite, 46-49 pts. wt. corncob powder, 53-57 pts. wt. rice husk powder, 77-82 pts. wt. chicken manure, 6-8 pts. wt. effective microorganism (EM) agent, 10-13 pts. wt. calcium hydroxide, 27-29 pts. wt. urea, 3-4 pts. wt. humic acid, 9-11 pts. wt. zeolite powder, 16-18 pts. wt. monoammonium phosphate, 16-18 pts. wt. potassium chloride, 12-15 pts. wt. potassium sulfate, 7-9 pts. wt. soil conditioner and predetermined amount of water. The soil conditioner is prepared by mixing 17-19 pts. wt. pentaerythritol triacrylate, 4-6 pts. wt. dipentaerythritol hexaacrylate, 10-20 pts. wt. lignite powder, 1-2 pts. wt. nano carbon powder and 1-2 pts. wt. Eucalyptus oil uniformly, heating resultant mixture to 65-75 degrees C, obtaining mixture (A), mixing 4-5 pts. wt. polyferric sulfate, 3-4 pts. wt. selenium yeast, 2-3 pts. wt. copper sulfate, 2-3 pts. wt. zinc gluconate, 1-2 pts. wt. maifan stone powder, 2-3 pts. wt. ammonium molybdate, 1-2 pts. wt. boric acid, 30-40 pts. wt. vinegar, 2-3 pts. wt. chitosan, 2-3 pts. wt. sodium tripolyphosphate and 1-2 pts. wt. ascorbic acid, and mixing obtained mixture with mixture (A) at high speed. An INDEPENDENT CLAIM is included for preparation of stable composite coated fertilizer.