节点文献
金头鲷全人工育苗技术研究
Artificial Propagation and Fry Rearing in Gilthead Bream (Sparus aurata)
【摘要】 利用金头鲷亲鱼202尾,获受精卵39 900万粒,选取产卵盛期受精卵583万粒,孵化初孵仔鱼462万尾,平均孵化率78.2%,培育出3~4 cm的幼鱼34.2万尾,平均成活率7.4%,最高达18.4%。
【Abstract】 Artificial propagation and fry rearing were conducted in gilthead bream(Sparus aurata)in a hatchery.202 broodstocks were induced to spawn 399 million eggs with a hatching rate of 78.2%.About 4.62 million newly hatched larvae were obtained and 0.342 million juveniles with an average survival rate of 7.4%,maximal 18.4%.Reproductive behavior and embryonic development of gilthead bream were discussed.
【基金】 天津市科技攻关计划重点专项项目(06YFGZNC01500)
- 【文献出处】 水产科学 ,Fisheries Science , 编辑部邮箱 ,2007年12期
- 【分类号】S965.1
- 【被引频次】2
- 【下载频次】106