NOVELTY - Bio-organic composite coated fertilizer for cucumber, comprises 50-55 pts. wt. rice hull, 35-38 pts. wt. sawdust, 45-49 pts. wt. soybean meal, 44-48 pts. wt. corn cob, 50-54 pts. wt. rapeseed oil residue, 10-12 pts. wt. oysters shell powder, 8-10 pts. wt. sodium carbonate, 17-19 pts. wt. polyethylene wax, 18-21 pts. wt. phosphorus pentoxide, 14-17 pts. wt. magnesium oxide, 1-2 pts. wt. ammonium molybdate, 1-2 pts. wt. zinc sulfate, 7-9 pts. wt. EM agents, 7-9 pts. wt. soil conditioner, and water.    USE - As bio-organic composite coated fertilizer for cucumber (claimed).    ADVANTAGE - The bio-organic composite coated fertilizer activates and maintains soil nutrient; stimulates the growth of crops; promotes plant absorbing nutrition; and is good for cucumber in a large-scale popularization.    DETAILED DESCRIPTION - Bio-organic composite coated fertilizer for cucumber, comprises 50-55 pts. wt. rice hull, 35-38 pts. wt. sawdust, 45-49 pts. wt. soybean meal, 44-48 pts. wt. corn cob, 50-54 pts. wt. rapeseed oil residue, 10-12 pts. wt. oysters shell powder, 8-10 pts. wt. sodium carbonate, 17-19 pts. wt. polyethylene wax, 18-21 pts. wt. phosphorus pentoxide, 14-17 pts. wt. magnesium oxide, 1-2 pts. wt. ammonium molybdate, 1-2 pts. wt. zinc sulfate, 7-9 pts. wt. EM agents, 7-9 pts. wt. soil conditioner, and water. The soil conditioner comprises 10-20 pts. wt. medical stone powder, 1-2 pts. wt. nano-carbon powder, 4-5 pts. wt. gellan gum, 17-19 pts. wt. acetylated monoglycerides, 3-4 pts. wt. selenium yeast, 2-3 pts. wt. copper, 2-3 pts. wt. zinc gluconate, 1-2 pts. wt. magnesium chloride, 2-3 pts. wt. ammonium citrate, 1-2 pts. wt. boric acid, 2-3 pts. wt. dipentaerythritol hexaacrylate, 30-40 pts. wt. vinegar, 2-3 pts. wt. borax, 1-2 pts. wt. oil, 1-2 pts. wt. silane coupling agent KH550, 3-4 pts. wt. aluminum oxide, and 1-2 pts. wt. zinc borate. The bio-organic composite coated fertilizer is prepared by mixing acetylated monoglyceride, dipentaerythritol hexacrylate and medical stone powder, nano carbon powder, oil, silane coupling agent KH550, and aluminum oxide, heating at 65-75 degrees C to form a mixture, then mixing the rest of the remaining ingredients and filling, stirring, and mixing.