| 摘要 |
PROBLEM TO BE SOLVED: To provide a method for artificially cultivating shellfish by which a young shell of a snail such as an abalone, a turban shell and a Japanese abalone, or a bivalve such as a clam and an ark shell is efficiently grown to an adult shell, and the stable volume of the production of the adult shells is secured according to the requirement of a market. SOLUTION: The shellfish is artificially cultivated by using underground water having characteristics of having the content of inorganic nutrient salts the same as or more than that of surface seawater, and substantially not containing microbes and pathogenic bacteria, obtained from the underground at 10-50 m depth of a coral reef or the seashore connected the coral reef, and having 15-25 deg.C water temperature, as the water for the cultivation.
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