白鲫是从日本引进的一种大型鲫鱼,最大个体可达2.5千克,生长速度比本地鲫鱼快1~2倍。白鲫适应性强,耐寒、耐高温、性成熟早、繁殖率高、养殖成本低,它与白鲢吃相似的饵料,但售价比白鲢高60%以上。近几年已成为池塘养殖的主要品种,成鱼产量仅次于鲢、鳙鱼。1、人工繁殖亲鱼培育 White carp is a large carp introduced from Japan, the largest individual up to 2.5 kg, the growth rate of local carp 1 to 2 times faster. White crucian carp adaptable, cold, high temperature, early sexual maturity, high reproductive rate, breeding costs low, it eats with silver carp similar to feed, but the price is higher than the silver carp more than 60%. In recent years has become the main species of pond farming, adult fish production after silver carp, bighead carp. 1, artificial breeding broodstock breeding