Special fertilizer for eggplants in vegetative growth phase and reproductive growth phase, and application method of special fertilizer

The invention discloses a special fertilizer for eggplants in the vegetative growth phase and the reproductive growth phase, and an application method of the special fertilizer. The special fertilizer is prepared from urea, diammonium phosphate, potassium nitrate, citric acid, boric acid, sodium molybdate, water and trace elements; the special fertilizer is divided into two types, namely, a vegetative growth phase special fertilizer and a reproductive growth phase special fertilizer, and the two types of special fertilizers for the two growth phases are both specially designed according to the nutrient demand laws of the eggplants and the soil nutrient characteristics. The application method includes the following steps: applying the vegetative growth phase special fertilizer three times before flowering in the seedling stage according to the physiological characteristics, fertilizer requirement features and growth conditions of the eggplant in different growth phases; applying the reproductive growth phase special fertilizer once respectively in the first fruit phase, opposite sides fruit phase and four sides fruit phase of the eggplants, and totally six times of fertilizing are performed during the whole growth period. The special fertilizer provided by the invention is scientific and reasonable in formula, and the contained macroelements, medium elements and microelements correspond to the demands of the eggplants in the vegetative growth phase and the reproductive growth phase, so that the supply and demand are balanced; the application method is scientific and reasonable and can increase the yield of the eggplants and improve the quality of the eggplants.