2005年起,我站和濮阳县郎占鱼种场一道进行了大口鲶的人工繁育等系列工作,当年人工繁殖的鱼苗经过4～5个月的养殖,达到尾重1～2kg,亩产量可达1000～2000kg。大口鲶在我省能自然越冬,适应能力强,养殖大口鲶的经济效益是饲养鲤鱼的2～3倍。本文将近年来该方面的技术进行总结,旨在推进该项水产业的发展,加快社会主义新农村建设步伐。 Since 2005, a series of work has been carried out on artificial breeding of catfish by taking part in the fish breeding market of Langzhan County in Puyang County. When the artificial breeding fry goes through 4 to 5 months of breeding, it reaches 1 to 2kg of tail weight, and the output per mu Up to 1000 ~ 2000kg. Catfish in the province to naturally winter, adaptability, the economic benefits of farming catfish is feeding carp 2 to 3 times. This article summarizes the technologies in this area in recent years, and aims to promote the development of the aquaculture industry and speed up the pace of building a new socialist countryside.