The invention discloses a planting method for improving orange yield, and belongs to the technical field of agricultural planting. The planting method includes the process of orange seedling selection, land sorting, seedling planting, top dressing after planting, treatment after orange tree harvesting and the like, root systems of seedlings are treated by self-made root-inducing sterilizing solution in the process, soil is improved by soil improvement agents, and leaf fertilizers are used for topdressing in the growing and bearing process of orange trees. The planting method is scientific, reasonable, simple, easy, convenient in management, safe and reliable, and has remarkable social, economic and ecological benefits, the fertilizers used in the planting process are rich in nutrient and free from any chemical additives, pollution to the soil and the orange trees cannot be polluted, and the orange trees in the planting process are high in survival rate, high in fruit yield and stable in fruit output.