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Main quality of oystersOyster is a kind of worldwide shellfish. At present, more than 100 kinds of oysters have been found, and almost all coastal countries in the world produce oysters. Most oysters in Japan are the same as those in China. Oysters in European and American countries mainly include edible oysters, American oysters and European oysters, and their total output ranks first among shellfish. It has been more than 2000 years since China began planting bamboo to raise oysters in the Han Dynasty. |
