The invention discloses a method for quickly forming a 
citrus orchard, and belongs to the technical field of 
fruit tree cultivation. The method comprises the following steps: 1, strong 
seedling selection; 2, mechanical garden building; 3, 
rhizosphere soil improvement; 4, 
fertilizer and water management; 5, shaping without 
pruning; 6, effective control for pest and 
disease damage; and 7, tree disk covering. According to the method, basic conditions are created for 
rapid expansion of root systems in a mode of preferably selecting strong seedlings and locally improving soil in a root zone, 
nutrient supply in the citrus 
seedling stage is met, and the tedious procedure of applying base 
fertilizer in autumn in the 
seedling stage is reduced; a garden building mode of deep 
ditch, wide compartment and single-row ridging facilitates mechanical light operation, and the later-stage management and protection cost is greatly reduced; by application of the technology of shaping without 
pruning, rapid outward expansion of 
plant crowns is realized, and 
nutrient waste caused by 
pruning is avoided; and high-efficiency management in the seedling stage is achieved through pest and 
disease key period control and formulated fertilization technologies, the dosage of chemical fertilizers and pesticides and input of labor force are remarkably reduced, the 
plant growth vigor and the fruiting period are 2-3 years earlier than those in the prior art, and early fruiting, high yield and stable yield of fruit trees and 
sustainable production of soil are achieved.