金鳟(Oncorhynchus mykiss),金鳟属鲱形目鲑亚目、鲑科、鲑亚科,金鳟是日本从虹鳟的突变种选育出的金黄色品系,1996年引进我国后根据其体色特征命名为“金鳟”。金鳟属冷水性鱼类,正常生长上限水温为22℃,没有明显的下限,下限水温接近0℃的仍能少量摄食,正常生存。为了进行金鳟发 Oncorhynchus mykiss, the trout herring-shaped salmonella, salmonidae, salmonidae, the golden trout is a golden yellow line bred from a mutant strain of rainbow trout in Japan in 1996, according to its body color The feature is named “Golden Trout”. Gold trout is a cold-water fish, the upper limit of normal growth temperature is 22 ℃, there is no obvious lower limit, the lower limit of the water temperature close to 0 ℃ can still eat a small amount, the normal survival. For making trout