The invention provides a special 
winter wheat base 
fertilizer consisting of the following raw materials in parts by weight: 10-20 parts of tea-seed pancakes, 4-5 parts of 
sulfur coated urea, 18-20 parts of enveloped 
diammonium phosphate, 5-8 parts of 
potassium chloride, 20-30 parts of 
coal ashes, 1-2 parts of 
ferrous sulfate, 0.1-0.5 part of 
zinc sulfate, 0.1-0.3 part of 
boric acid, 10-12 parts of 
sepiolite, 5-7 parts of bamboo charcoals, 3-4 parts of 
celastrus orbiculatus powders, 3-4 parts of oleander powders, 10-15 parts of 
bagasse, 10-15 parts of iron ores, 18-22 parts of 
cow dung, 3-4 parts of carboxymethylcellulose, 15-20 parts of 30% of 
sulfuric acid, 5-10 parts of limes, 10-15 parts of bean pulps and 4-6 parts of 
epoxidized soybean oil. The special 
winter wheat base 
fertilizer is prepared by a preparation method comprising the following steps: conducting acidolysis on hairs to generate 
amino acid, then generating a micro element 
fertilizer liquid and an intermediate element fertilizer liquid chelated with 
amino acid, then 
sintering the iron ores to prepare a fertilizer carrier, fermenting an 
organic fertilizer, mixing 
nitrogen-
phosphorus-
potassium fertilizer, the carrier, the 
organic fertilizer and a vegetable insecticide, then spraying the micro element fertilizer liquid and the intermediate element fertilizer chelated with 
amino acid, granulating, and finally adopting the 
epoxidized soybean oil for enveloping. According to the special 
winter wheat base fertilizer provided by the invention, the fertilizer utilization ratio is improved obviously, the slow release effect is achieved, the fertilizer application amount is lowered, the 
pesticide residual is lowered, and the output and the quality of winter wheat are improved.