| 摘要 |
<p>PROBLEM TO BE SOLVED: To suppress a drift current even when partitioning a water tank in a floating tank.SOLUTION: This floating tank includes: a roe receiving tray on which roes are placed and which has an opening; a water tank in which a lower net is installed below the roe receiving tray; an introduction port which is provided over a height to be the water surface of the water tank, and into which water is introduced; a partition plate which partitions the water tank into at least an introduction port side, and a section on an opposite side of the introduction port; a guide part which guides water introduced into the introduction port to the lower part of the lower net to let flow into the water tank through the lower net; and a drainage channel which lets water flowing into the water tank flow out to at least an introduction port side on the upper part of the water tank, and the opposite side of the introduction port and guides it to a drainage port.</p> |
