Special fertilizer for litchis

The invention provides a special fertilizer for litchis. The special fertilizer is prepared from the following components in parts by weight: 20-30 parts of a potash fertilizer, 25-35 parts of urea, 20-35 parts of dry excrement powder, 16-20 parts of seaweed iodine, 20-35 parts of ammonium chloride, 12-20 parts of sawdust, 18-30 parts of a selenium-rich composition, 20-30 parts of rotten mud, 9-18parts of eggshells, 25-45 parts of bagasse, 22-38 parts of straw powder, 8-15 parts of starch, 9-15 parts of Chinese yam peel, 8-18 parts of honey honeycombs, 15-30 parts of common andrographis herb,18-30 parts of herba houttuyniae, 20-38 parts of clove, 15-35 parts of radix isatidis, 8-15 parts of a sterilizing solution, and 1.5-2.6 parts of trace elements. The special fertilizer for litchis, provided by the invention, is balanced in particle nutrition, has lasting fertility, enables the litchis to thrive, enhances the immunocompetence of the litchis, has higher utilization efficiency and increases the yield of the