| 摘要 |
PROBLEM TO BE SOLVED: To provide a composite culture apparatus for fish and shellfish and sea weed capable of not only removing insoluble suspended materials in a fish preserve, but also cleaning soluble nutrition salts dissolved in the sea water, and a composite culture method for the same.SOLUTION: A composite culture apparatus comprises a first fish preserve 1 installed in a sea area and culturing fishes and shellfishes, a second fish preserve 2 installed in the inside and the upper part of the first fish preserve 1 and culturing sea weeds, and an insoluble suspended material-removing apparatus 3 for removing insoluble suspended materials by filtering sea water containing the insoluble suspended materials such as residual baits and feces remaining in the first fish preserve 1 through a suspended material filter 34 and returning the sea water after removing the insoluble suspended materials to the second fish preserve 2, and cultures fishes and shellfishes and sea weeds by returning the sea water after the insoluble suspended materials have been removed to the first fish preserve 1 through the second fish preserve 2. |
