| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a seaweed bed reef stuffed with stones and using a net bag, easily producible, installable by a small number of people with a fishing boat including a small boat or a work ship, allowing artificial management such as substrate renewal and cleaning by collection or re-installation, and fixed amount investigation by pulling up, and making tangle easy to adhere/grow on a thick net material Laminariales and other seaweed adhere/grow. <P>SOLUTION: This seaweed bed reef stuffed with stones and using a net bag includes a net bag 2, a stone material 3 stuffed in the net bag 2, and a rope 4 tightening the outer periphery of the net bag 2 stuffed with the stone material 3 or pulling the net bag 2 to strain, has a quality of transforming with the ruggedness of the sea bottom and adjusting thereto, and allows to easily perform substrate renewal of an epiphytic surface by turning over. Furthermore, the reef includes a net body 5 which is stretched on the upper surface, upper and lower surfaces, upper and lower surfaces and side surface, side peripheral surface, other prescribed surface, or entire circumferential surface of the net bag 2, and is formed in a thickness or a mesh shape different from that of the net bag 2, corresponding to the kind of objective seaweed. <P>COPYRIGHT: (C)2013,JPO&INPIT |
