| 摘要 |
PROBLEM TO BE SOLVED: To provide an artificial seaweed bank which can prevent shell damages by sea urchins, abalone and spiral shells such as Turbo cornutus and permits the inhabitation of both the seaweed and the shells and the like. SOLUTION: This artificial seaweed bank constructed from concrete, characterized by having a stepped surface for the adhesion of algae and a surface on which a seaweed bank means and/or a fish bank means can be loaded. In addition, the artificial seaweed bank combined with the above artificial seaweed bank to form the system and having an inward surface on which a seaweed bank means and/or a fish bank means can be loaded and an outward surface having steps for the adhesion of the algae. |
