斑点叉尾(鱼回)肉味鲜美、营养丰富,尤其是无肌间刺, 加工出口前景十分广阔,目前加工企业原料紧缺,加上生长快,个体大,食性杂,抗病力强,起捕率高,适温广等特点,深受消费者和养殖者的青睐。近年来,斑点叉尾(鱼回)作为名贵养殖新品种得以迅速推广,但苗种供应是商品鱼养殖的瓶颈。笔者根据实践,现将苗种繁育关键技术介绍如下。 Catfish (fish back) delicious meat, nutritious, especially without intercostal, export processing is very broad, the current processing enterprises shortage of raw materials, coupled with fast growth, individual large, miscellaneous food, disease resistance and strong Catching high, wide temperature and other characteristics, by consumers and farmers of all ages. In recent years, catfish (fish back) as a valuable new breed of aquaculture can be rapidly promoted, but the seed supply is the bottleneck of commodity fish farming. According to the author’s practice, the key technologies of seed breeding now are as follows.