| 摘要 |
A water-saving irrigation device of the type that is utilized for the irrigation of vegetation and trees in arid desert areas is provided. The irrigation device includes a water inlet port, a water outlet port and a water storage container. The water inlet port is positioned at the upper section of the water storage container, attached to the cover and the water input nozzle of the water storage container. The water outlet port is positioned at either the lower section or the lateral section of the water storage container. The water outlet port has a perforated cover plate mounted against a sediment trap layer disposed within a water output nozzle. The sediment layer can be constructed from fine fabric or interwoven fibers. An air volume adjustment device is installed on the cover plate of water inlet port to control the amount of air admitted into the water storage container.
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