Tung cake fertilizer special for peony and preparation method of fertilizer

The invention discloses a tung cake fertilizer special for peony and a preparation method of the fertilizer. The method is characterized in that squeeze-controlled tung cakes, tung oil, tung shells, phosphorite powder, human and animal urine and biologic humic acids are precisely selected as raw materials, the fertilizer is scientifically prepared according to fertilizer requirement characteristics of different kinds of peony in different growth periods, the fertilizer is formed through curing step by step in a pottery enclosure by means of the traditional technology and the parallel complex multiple fermentation technology, the fertilizer is rich in nitrogen, phosphorus and potassium and contains a large quantity of water-soluble organic matter, carbon (C) fertilizer, active humic acid and medium trace elements, nutritional advantages are outstanding, the fertilizer also has multiple functions of supplementing crop nutrients, increasing the yield, improving the quality, fertilizing soil fertility, making soi