| 摘要 |
PROBLEM TO BE SOLVED: To provide a distillation-type irrigation device for raising plants, free from causing land deterioration such as salt damage, and enabling saving labor of water transportation through continuously performing a series of treatment of bringing salt water to fresh water and supplying the fresh water to plants. SOLUTION: This distillation-type irrigation device has a water holding part which holds at least water, and a plant retaining part which is arranged above the water holding part and retains plants. The water holding part has an evaporation tank by forming space between the water surface of water held in the water holding part and the lower end part of the plant retaining part. COPYRIGHT: (C)2009,JPO&INPIT |
