Fecha de publicación: 23/11/2016 Fuente: WIPO "organic farming" The utility model provides a dragon fruit orchard irrigation system, include the rainwater collecting pool and the tank that are linked together through the pipeline, the tank is connected with the aqueduct, install first water pump on the aqueduct in proper order, first check valve, purifier, fertilizer pesticide feeding duct, filter equipment, the booster pump, and cultivate the sprinkler pipe that post perpendicular to the ground set up along the dragon fruit, the sprinkler pipe top is equipped with irrigation spray nozzle, wherein, be equipped with the second check valve on the fertilizer pesticide feeding duct in proper order, the second water pump, first branch pipe and second branch pipe, be equipped with the third check valve on the first branch pipe in proper order, first meter flow control valve and pesticide batching jar, be equipped with fourth check valve, second meter flow control valve and fertilizer batching jar on the second branch pipe in proper order. The utility model discloses need not the manual work and fertilize and give medicine to the poor free of charge, reduce intensity of labour, improve work efficiency, and the quantity of liquid manure medicine can the accurate control, irrigate evenly, dragon fruit stability of quality improves, resources are saved, and dragon fruit planting cost reduces.