| 摘要 |
PURPOSE: An artificial fish shelter for raising holothurian allows holothurian to use every part of a farm, thereby increasing the productivity. CONSTITUTION: An artificial fish shelter is for a holothurians farm, which facilitates its activities. The shelter includes a mesh (20) and a ring member (10) maintaining the form of the mesh. The shelter also includes a support part arranged at the bottom of the mesh. Both the ends of the mesh are attached to the shelter. |
