| 摘要 |
PROBLEM TO BE SOLVED: To provide an excellently workable depending continuous row capable of easily performing a position change at a seedling step in a water bath.SOLUTION: A depending continuous row 100 comprises a rod body 101 and a plurality of flat collectors 104 inserted into the rod body 101 and is used for raising a larva of an oyster or other shellfishes. The depending continuous row 100 is enabled to support itself vertically in the water or sea, by shifting the center of gravity and the point of action of the buoyancy. |
