| 简介 |
PROBLEM TO BE SOLVED : earth without the use of a plant cultivation of plants in the luminaire, plant cultivation device with a simple structure and a small number of structural parts, and having a permeability to provide shielding for plant cultivation. SOLUTION : the plant culture device 1, the upper part is opened, the water storage tank for storing the culture solution 40 20 and, in the upper part of the storage tank 20 in a watertight manner, and, detachably mounted on, and a lid 10 is formed with a hole, the hole in a watertight cover 10, which is detachably fitted, plant 100 and a cylindrical holder 30, is provided, and the water storage tank 40 and the holder 30 of the lid 10, light-shielding and composed of a material having non-permeable, the cylindrical holder 30, the hole of the cover 10 extends upward from the outer peripheral direction and having an enlarged upper portion 31 of the cover 10 extends downward from the internal storage tank 20 and a lower portion 33, is provided, the upper part 31 of the holder, which has a light-shielding inorg. porous layer, the cover 10, having a bent or meandering ventilation passage 11. Selected drawing : fig. 2 (A) |
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