Acid soil conditioner preparation and application method

The invention discloses an acid soil conditioner preparation method. The acid soil conditioner preparation method comprises the steps that 1, waste materials including calcium mud and magnesium mud generated in the chemical fertilizer industry are dried separately to enable the water content of the waste materials to be decreased to 13 percent-15 percent, and then the waste materials are smashed to be below 10 mesh; 2, by mass, 15-25 parts of the calcium mud and 20-30 parts of the magnesium mud prepared in the step 1, 10-15 parts of commercial urea, five-eight parts of commercial monoammonium phosphate and two-three parts of commercial potassium sulfate are weighed out, all the raw materials are mixed to be uniform, then granulation is performed, the particles are dried to enable the water content to be 10 percent-12 percent, the particles are packaged, and finished products are prepared. According to an acid soil conditioner application method, farming after fertilizer broadcasting before ...