The invention mainly relates to the field of planting technology, and discloses a fertilizer for wheat jointing stage, which is made of the following raw materials: urea, superphosphate, potassium chloride, ferrous sulfate, magnesium sulfate, manganese sulfate, borax, selenous Sodium nitrate, thiamine, biotin, Sijiqing extract; rich raw materials, balanced nutrition, rich in organic and inorganic nutrients, promote wheat absorption, promote wheat jointing, make wheat grains plump, and the yield reaches 614kg / mu, which is significantly improved Improve the planting efficiency of wheat; add thiamine, biotin and Sijiqing extract into microcapsules and add fertilizer, which can prolong the fertilizer effect period, promote the growth of wheat root system, improve the utilization rate of fertilizer, promote wheat jointing and booting, inhibit The growth of wheat pathogens can avoid the use and residue of toxic chemical reagents, and improve the yield and quality of wheat; the variety of inorganic nutrients can promote the coordinated absorption and transformation of nutrients by wheat, make wheat grains plump, and increase wheat yield.