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淡水鱼类养殖是将鱼种投放到水体并加以一定的饲养管理,或对水体中的鱼类资源进行繁殖和保护,从而获得高产量鱼的生产方式。
Freshwater fish farming is to put fish species into the water and to be a certain feeding and management, or fish breeding and protection of water resources in order to obtain high-yield fish production.