Production method of special fertilizer for cotton

The invention discloses a production method of a special fertilizer for cotton. The product is the special fertilizer for cotton, which is well targeted. The special fertilizer provides rich nutrition for cotton, so the lasting fertilizer efficiency and the rich nutrition allow rapid growth, branching, and bud, flower and ball protection of cotton to be promoted, diseases and insect pets to be eliminated and immunity to be enhanced, thereby the output and the quality of cotton are increased and the superior rate of cotton is greatly improved. The special fertilizer for cotton is prepared from the following raw materials: deodorized livestock and poultry excrement farmyard manure, urea with nitrogen of 46wt%, monoammonium phosphate with nitrogen of 12 wt% and phosphorus of 51 wt%, potassium chloride with potassium of 50wt%, a zinc iron composite soil regulator, ammonium hydroxide, calcium carbonate, magic fertilizer powder of cropland fertilizing 1, a C13 rooting agent, an ATCO induction element, alga potassiu