| 摘要 |
PROBLEM TO BE SOLVED: To promote the accumulation, growth and proliferation of feed organisms over a long period. SOLUTION: The feed organism proliferation apparatus is provided with a plurality of constitutional members 5 for feed organism proliferation having a net part 9 composed of a lamination of a number of net members and wound around a rod 8, and these multiple constitutional members 5 are placed in a holding space 11a of a holding frame 11. Since the net part 9 is attached to the rod 8, the size and form of the small spaces formed by the mesh of the net part are maintained even by setting on sea bottom, etc., for a long period to promote the accumulation, growth and proliferation of feed organisms over a long period. COPYRIGHT: (C)2007,JPO&INPIT
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