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韩国自1967年开始着手人工放流大麻哈鱼,是北太平洋四国(即日本、加拿大、原苏联、韩国)重视发展大麻哈鱼人工放流的主要国家之一。 大麻哈鱼,即鲑鱼,是洄游性鱼类。其品种可分为大麻哈、银大麻哈、红大麻哈、驼背大麻哈、马苏大麻哈、大鳞大麻哈等。韩国以大麻哈为主要放流品种。大麻哈头圆锥形,体圆筒形。稚鱼时,身上长有10—14个鸡蛋型黑色斑点,鳍为橙色。成鱼背部逐渐变兰灰色,腹部呈银白色,体长约55—65cm。大麻
South Korea has started artificial discharge of salmon and salmon since 1967 and is one of the major countries that attach importance to the development of artificial salvatura in the four countries of the North Pacific (ie Japan, Canada, the former Soviet Union and South Korea). Salmon, salmon, is a migratory fish. Its varieties can be divided into marijuana, silver marijuana, red marijuana, humpback marijuana, ma sumpo ha, big scale marijuana and so on. South Korea to marijuana release as the main species. Marijuana head cone, body cylindrical. Juveniles, the body has 10-14 egg black spots, the fin is orange. Into the back gradually become blue gray fish, belly silver white, body length of about 55-65cm. marijuana