摘要
通过调查了解,总结了斑点叉尾鮰养殖模式、饲料投喂、病害防治等技术。在投喂策略上斑点叉尾鮰养殖应优先选择硬颗粒饲料,从3月中旬开始按0.1%投喂率逐渐增加至6月份的2.0%投喂率。预防肠套叠病的发生,首先应注意调控水质,在早春时节严格控制投喂量,选择正规厂家鮰鱼专用料,并辅以鮰鱼保健料,有助于鮰鱼肝脏及消化道功能的快速恢复。
Based on the investigation,the breeding mode,feed and disease control of catfish were summarized.In terms of feeding strategy,catfish breeding should give priority to hard pellet feed.From the middle of March,the feeding rate of 0.1%gradually increased to 2.0%in June.In order to prevent the occurrence of intussusception disease,we should first pay attention to the regulation of water quality,strictly control the feeding rate in early spring,select the special materials for catfish from regular manufacturers,supplemented by health care materials for catfish,which is conducive to the rapid recovery of liver and digestive tract functions of catfish.
作者
张玲
张卫东
赵德福
张远方
陈小有
Zhang Ling;Zhang Weidong;Zhao Defu;Zhang Yanfang;Chen Xiaoyou(Henan Academy of Fishery Sciences,Zhengzhou,450044)
出处
《河南水产》
2020年第3期40-41,共2页
HENAN FISHERIES