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Sea Farming Present and Future
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acre adults algae American lobster American oyster animals aquaculture areas artificial selection biology bottom brackish water breeding Bureau of Commercial cages catch catfish cause cent centimetres chemicals coast Commercial Fisheries costs crabs crustaceans culture developed diatoms disease eggs estuaries feeding female fertilized fish and shellfish Fish and Wildlife fish farmer fish farming fishermen Florida fresh water grammes grow growth Gulf hard clam harvest hatchery hectare important inches increase Japan Java tilapia kilogrammes land large numbers lobsters mariculture Marine metres milkfish millimetres molluscs mortality mullet mussels organisms oyster farming parasites pearls Penaeid Penaeus Philippines phytoplankton pink shrimp plaice plankton plants pollution pompano ponds pounds predators problems production rafts raised rearing reefs released salinity salmon sea farmer sea farming sea water sewage shellfish shells shrimp farming spat spawn species spiny lobster sponges suitable tanks temperature tilapia trout turtles U.S. Fish Wildlife Service young