我场于2010年2-7月进行了斑点叉尾!规模化繁殖试验,取得了良好成效:产卵率最高达92.6%、产卵量453万粒。现将有关技术总结如下:一、材料与方法1.亲鱼从北京引进的4龄亲本,体重3～3.5千克,亲鱼雌雄比例1∶1配对,共315组。亲鱼体质健壮,无病无伤,雌鱼腹部柔软、膨大;雄鱼头宽大于体宽,体色深黑,尿殖孔突起。 In January-July 2010, we conducted a large scale catfish breeding experiment with good results: the highest rate of oviposition was 92.6% and the number of spawning was 4.53 million. Now the technology is summarized as follows: First, materials and methods 1 broodstock introduced from Beijing, 4-year-old parents, weighing 3 to 3.5 kg, males and females ratio of 1: 1 pairing, a total of 315 groups. Broodstock physique robust, disease-free without injury, the female abdomen soft, swollen; male head width is wider than the body width, body color dark, protuberant urinary holes.