摘要
在皱纹盘鲍HaliotisdiscusHannai育苗期间,幼鲍用福尔马林药浴,对原生动物、线虫、桡足类等引起的病害防治有显著效果。当浓度为5~20g/m3,浸浴6~12h能杀死附着板上的原生动物、线虫和部分桡足类,同时也有强的杀菌作用,而对幼鲍及饵料硅藻的发育和活力均没影响。
During the breeding period of Haliotis discus Hannai, treating the larvae with formalin had an evident effect on controlling the diseases caused by Protozoan, Nematode, and Copepoda.Drug-bath for 12 hours with 5 ̄20 g/m3 concentrations of the Formaldehydi to the larvae can kill the Protozoan, Nematode and a few Copepoda, in the meantime. can suppress bacterium, and having no effect on the development of the larvae of abalone and food biology (Diatom).
出处
《东海海洋》
1995年第2期42-45,共4页
Donghai Marine Science
关键词
皱纹盘鲍
育苗期
病害防治
福尔马林
鲍
rearing larvae of Haliotis discus Hannai, diseases control, formaldehydi