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怀头鲶(Silurus soldatovi Nikolsky et Soin)也叫东北大口鲶,地方名怀头、怀子,隶属于鲶形目、鲶科、鲶属,是一种大型的肉食性经济鱼类,是近几年新兴起来的一个淡水池塘养殖优良品种。它适应环境能力强,生长速度极快,当年繁殖的水花,经3个多月的饲养即可养殖成商品鱼。近两年
Silurus soldatovi Nikolsky et Soin, also known as the northeastern catfish, the place name guardian, Wyrmstones, belonging to the order of the catfish, catfish, catfish, is a large carnivorous economic fish, is the recent The rise of a freshwater pond breeding fine varieties. It adapts to the environment ability, the growth rate is very fast, when the water of reproduction, after more than 3 months breeding can be cultured into commercial fish. Nearly two years