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盼望着,盼望着,东风来了,春天的脚步悄然而至,此时正是整理好心爱的装备,与鲑科鱼类来一场期待已久的邂逅之旅的最佳时机。一、关于鲑科鱼类的科普1.虹鳟鱼和金鳟鱼。虹鳟鱼是鲑科太平洋鲑属的一种冷水性塘养鱼类,也是世界上广泛养殖的重要冷水鱼类。因其成熟个体沿侧线有一道棕红色纵纹颇似彩虹,故而得名。虹鳟原产于北美洲北部和太平洋西海岸,主要生活在低温的淡水中,对养殖水域的水质要求较高。虹鳟是一种食用鱼,现已被移入多个国家。成年
Look forward to, hope, the east is coming, the footsteps of spring quietly, this time is finishing the beloved equipment, and salmonidae to a long-awaited encounter trip the best time. First, the science of salmonidae 1. Rainbow trout and gold trout. Rainbow trout is a cold-water pond fish belonging to the genus Salmonidae and is also an important cold-water fish widely cultivated in the world. Because of its mature individuals along the sidelines have a reddish-brown stripes like a rainbow, so named. Rainbow trout originated in northern North America and the Pacific West Coast, mainly living in fresh water at low temperatures, aquaculture water quality requirements are higher. Rainbow trout is a food fish that has now been moved to many countries. adult