The invention belongs to the technical field of fruit tree planting, and particularly relates to a citrus gonggan cultivation and management method. According to the growth cycle, the method comprises the following steps of spraying plenty of leaf fertilizer, and applying base fertilizer deep during the dormancy stage and flower bud differentiation stage from December to January; during the spring-shoot germination stage in February, spraying germination fertilizer; during the bud stage, early flowering stage and spring-shoot growth stage in March, supplementing the flowering nutrition; during full-bloom stage, bloom-fall stage and physiological fruit-drop stage in April, spraying fruit protecting fertilizer and fruit stabilizing fertilizer; during the summer bud germination stage and physiological fruit-drop stage in May, spraying the leaf fertilizer for fruit protection; in June, spraying fruit expanding fertilizer; in July, heavy dressing autumn growth fertilizer; during the autumn growth stage and fruit expanding stage in August, adding the autumn growth fertilizer; in September, top dressing quick-acting fertilizer and outroot feeding; in October, keeping the soil little dry; in November, spraying the leaf fertilizer; in December fruit stage picking, stopping irrigation 10 days before picking. The method enables the tree growth potential to be strong, effectively controls insect damage, prolongs the service life of nursery stocks, increases the production of the fruit, reduces the investment ratio and can improve greatly the economic benefits of fruit growers.