美国大口胭脂鱼是北美重要的淡水经济鱼类，个体大，最大个体可达45kg／尾；生长快，当年可达上市规格，较异育银鲫生长速度快～倍；繁殖力强，每尾雌鱼可产卵20－30万粒，繁殖方法与鲤鱼相同；适温范围广，一般在2℃－37℃之间；食性杂，主要摄食浮游生物，也可摄食人工配合饵 American bigmouth is one of the most important freshwater economic fish species in North America. The individual is large and the largest individual can reach 45kg / tail. The growth rate is up to the market size in the current year, which is ~ twice as fast as the growth rate of allogynogenetic crucian carp. Fish can spawn 20-30 million, the same breeding methods and carp; suitable temperature range, generally between 2 ℃ -37 ℃; dietary miscellaneous, the main feeding plankton, but also feeding artificial bait