The invention discloses special compound fertilizer for Zimbabwe flue-cured tobacco KRK26 and a fertilization method thereof. The weight ratio of nitrogen, phosphorus and potassium in the compound fertilizer is (7.5-8.5): (9.5-10.5): (31-33). The compound fertilizer disclosed by the invention has the advantages that the proportion of high-quality Zimbabwe flue-cured tobacco KRK26 can be increased, the length and width of lumbar leaves are improved, and the blackleg resistance is improved.