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怀头鲇又称黑龙江六须鲇,是生长速度较快的名特优品种,上市规格通常为1~5千克/尾。我市水产品市场1~1.5千克/尾规格的鲇商品鱼也有着较好销量,为实现降本增效、缩短养殖周期,笔者在技术指导的实践中摸索总结出了投喂动物性饲料养殖怀头鲇夏花当年育成规格1.5千克/尾左右商品鱼的技术模式,养殖成效良好。现将技术模式介绍如下。
Also known as Heilongjiang Liu Xun 怀 head, is a fast growing famous special varieties, the market size is usually 1 to 5 kg / tail. In order to reduce cost and increase efficiency and shorten the breeding cycle, the author summed up the practice of feeding animal feedstuff breeding Patek Philippe summer flower then bred 1.5 kg / tail of the technical mode of commercial fish, breeding good effect. Now the technical mode is as follows.