High-yield cultivation method of sugarcane

The invention discloses a high-yield cultivation method of sugarcane. The high-yield cultivation method of the sugarcane comprises the following steps: soil preparation and ditching; sugarcane seedling planting: soaking seed in a carbendazim solution and sterilizing, enabling a bud section to be tightly attached to the ground, enabling buds to face two sides, and covering the bud section with decomposed farm manure; base fertilizer application: applying a compound fertilizer on each mu of land, preventing and controlling insect pests of the land, after sowing seeds and covering the seeds with soil, flattening a furrow ground, spraying a herbicide and closing, covering the land with mulching films; field management: at the last phase of tillering after sowing the seeds, manually opening the mulching films auxiliary, supplementing seedlings when 2-3 leaves of each sugarcane seedling grow, applying seedling growth accelerating fertilizer and applying urea, compound fertilizers and phosphatic fertilizers to the s