近年来,红鳍东方鲀的苗种与真鲷和牙鲆一样已能大量生产。在稚鱼期由于互食现象和饵料性疾病以及寄生虫病和白口病等引起的死亡.使成活率明显低于其他的养殖鱼类.直接影响其收益。另外,成活率低的原因还受放养密度、饵料问题、齿切除、水槽的容积及投饵的次数等影响,同时还研究防治鱼病的对策,以谋求红鳍东方鲀养殖技术的确立及渔民经营资金的稳定。 1试验的实施场所试验在鹿儿岛湾内的福山町一带海域进
[download id=”424″]
相关文章
Assuming that the tone played
Posted on Author wxl
buy canada goose jacket cheap Have to take two tempesto […]
News On No-Hassle rubrides Plans
Posted on Author 极光之仪
When somebody asks you to explain your self what do you […]
Standards For Straightforward Koi Cbd Oil Reviews Advice
Posted on Author 极光之仪
Koi CBD is a renowned company decided to supply superio […]