斑点叉尾(鮰)人工繁殖及无公害苗种培育技术(上)

来源 :科学养鱼 | 被引量 : 0次 | 上传用户:haifeng123456789
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
江苏省泰兴市水产良种场1997~2007年对从美国引进的4批斑点叉尾鮰卵黄苗53万尾通过10年的试验研究,从浮盘孵苗(浮盘长×宽×高为1米×1米×0.15米,底部用20目筛绢制成)、夏花、鱼种的培育到成鱼养殖、亲本选育,直到繁殖顺利获得成功,并形成了鱼苗繁殖、大规格鱼种培育、成鱼养殖、配合饲料应用、水质调控、病害防治、饲养管理等技术规范。为斑点叉尾鮰的推广养殖创造了基础条件。 From 1997 to 2007, Taixing Fisheries Breeding Field in Jiangsu Province investigated and analyzed the distribution of 530 000 yolk seedlings of 4 batches of catfish from the United States through 10 years of experimental study. The results showed that from the floating seedlings (floating dish length × width × height to 1 × 1 M × 0.15 m, the bottom with 20 mesh screen made of silk), summer flowers, fish breeding to adult fish breeding, parental breeding until the success of breeding success and the formation of fry breeding, large-scale cultivation of fish species into Fish farming, feed application, water quality control, disease control, feeding management and other technical specifications. For the channel catfish 推 promotion breeding to create the basic conditions.
其他文献