大口鲶苗种繁育及成鱼池养大口鲶产自南方的大江大河中，是一种大型经济鱼类，常见个体重为２—５公斤，最大个体可达３０公斤，无鳞无硬刺，肉质细嫩鲜美，含肉率高，蛋白质和维生素丰富，经济价值高。自贡市引进饲养获得成功。１鱼苗繁殖。大口鲶的性成熟年龄为４龄，少... Largemouth catfish breeding and into the ponds Catfish produced in the great river in the south, is a large-scale economic fish, common individual weight of 2-5 kg, the largest individual up to 30 kg, no scales without thorns, fleshy Delicate and delicious, with high meat content, rich in protein and vitamins, high economic value. Zigong City introduced feeding success. 1 fish breeding. Catfish sexual maturity age of 4 years old, less ...