| 摘要 |
PROBLEM TO BE SOLVED: To provide a means preventing invasion of predators and recycling and clarifying fresh sea water, etc., and consequently efficiently breeding floating aquatic organisms. SOLUTION: A vessel obtained by attaching a hollow tubular vessel in which meshes are stretched on the bottom to floating parts and floating the tubular vessel and floating parts in a water tank is used as a vessel for breeding larvae of aquatic organisms. Thereby, larvae of shellfishes, sea echinus, etc., can efficiently be bred. COPYRIGHT: (C)2009,JPO&INPIT
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