One kind of fruit trees fertilizer and preparation method

The present invention discloses a method for preparing fertilizer and fruit trees. It comprises a basal fertilizer and the basal made of the following materials: organic fertilizer, urea, monoammonium phosphate, potassium chloride; the organic fertilizer is a dry chicken manure, corn stalks, rice hulls, fruit leaves, cake Flammulina bacteria and slags by complex microbial fermentation. The foliar fertilizer component: urea, potassium dihydrogen phosphate, agricultural chitooligosaccharide, 6-BA, paclobutrazol, triadimefon, polyethylene glycol 200, sodium tetraborate and trace elements. Fermentation of the present invention contains not only a large amount of organic fertilizer beneficial bacteria, organic matter and trace elements, increase soil bacteria after administration, nitrogen fixation, phosphorus and activation of the soil to improve water retention of soil, fertilizers and fertilizer utilization holding effect and can acquire control release fertilizer. Administration at different times while the growth of foliar fruit, supplementary nitrogen, phosphorus, potassium and trace elements to promote fruit set, swelling fruit, improving fruit resistance.