| 摘要 |
PURPOSE: A seedling frame rotation device is provided to attach seedlings to the surface of up, down, left, right more and evenly by easily rotating a seedling frame in a water tub. CONSTITUTION: A seedling frame rotation device includes a holder(20) installed in water and a seedling frame fixing part(40) installed to rotate in the holder and fixated to a seedling frame in which seedlings are attached. The seedling frame fixing part comprises a side supporting the arranged member in both sides respectively; a seedling frame fixed portion fixed to the seedling frame; and a rotation shaft connected with the two side supporting members whereby both ends are installed to be rotatable in the holder. |
