Efficient fruit and vegetable blended compound fertilizer and preparation method thereof

The invention provides an efficient fruit and vegetable blended compound fertilizer which comprises the following raw materials in parts by weight: chicken manure, crushed wheat straw, urea, a nitrogen fertilizer, a phosphorus fertilizer, a potassium fertilizer, diamine and auxiliary nutrients. The preparation method comprises the following steps: chicken manure processing, wheat crushing rod processing, raw material mixing and stirring operation, primary fertilizer reprocessing operation, fruit and vegetable blended compound fertilizer filtering operation, fruit and vegetable blended compound fertilizer mixing operation and fruit and vegetable blended compound fertilizer collecting and marking operation. Through multi-step operation and processing, the production and processing stability of the fertilizer can be ensured, the survival rate of the fertilizer to fruits and vegetables is ensured, the growth stability of the fruits and vegetables is further ensured, the yield of the fruits and vegetables can be increased, the loss of the fertilizer is reduced, the absorption rate of the fertilizer is improved, the fertilizer efficiency is prolonged, crop circulation and long-acting absorption and utilization are promoted, and the usage amount of the fertilizer is reduced.