| 摘要 |
PURPOSE: To provide a hydroponic device designed to easily cut, without the need of any hand, the roots of plants raised on culture bars to effect higher efficiency of plant harvesting works. CONSTITUTION: This hydroponic device designed to conduct a hydroponic operation by culturing plants on culture bars has such a scheme that base plates 7 afforded so as to be simultaneously operable through being mutually connected in such a way as to be separable from one another on both sides of the plural culture bars 8 transversely arranged nearly in parallel with one another are equipped with cutters 6, respectively, which are mutually crossed and cut the roots of cultured plants, and the positions of the culture bars 8 can be regulated vertically relative to the cutters 6. |
