Aquaculture (also spelled aquiculture) is the cultivation of the natural produce of water such as fish and shellfish. Mariculture should be a specialized subset of aquaculture.
Some examples of aquaculture include raising catfishes in freshwater ponds, growing culture pearl etc.
... Emperor.
He married infanta Isabella, sister of John III of Portugal, who had shortly before married Catherine, Charles's sister.
Charles V initiated many wars ...