Formula of fertilizer special for loess area walnut

The invention discloses a fertilizer special for loess area walnut. At the juvenile phase (2-5 years) of walnut trees, 240-260 g of inorganic fertilizer, 175-185 g of organic fertilizer, 240-260 g of humus and 19-21 g of microelements are applied to each walnut tree. At the primary fruit stage (6-10 years) of walnut trees, 520-540 g of inorganic fertilizer, 350-370 g of organic fertilizer, 490-510 g of humus and 38-42 g of microelements are applied to each walnut tree. At the full productive bearing period (11 years or more) of walnut trees, 770-790 g of inorganic fertilizer, 530-550 g of organic fertilizer, 790-810 g of humus and 53-57 g of microelements are applied to each walnut tree. Inorganic fertilizer comprises N, P and K, and microelements include B, Zn, Mn and Fe. Organic fertilizer, inorganic fertilizer, humus and microelements are integrated, the formula is scientific and reasonable, quick-acting, long-acting, stable-acting and special effects are combined, the process is advanced, packaging is rea