我国对虾培苗,自1960年中国科学院海洋研究所在室内获得成功后,现已在沿海养殖场普遍进行工厂化育苗。但由于海湾的污染和致病微生物的危害骤增,影响苗的成活率,有时甚至整池的虾苗死亡。为解决这一问题,有的培苗场采用漂白粉消毒,然后用硫代硫酸钠中和的办法处理培苗海水,既可沉淀部分钙离子, China shrimp nursery stock, Institute of Oceanology, Chinese Academy of Sciences in 1960 after the indoor success, is now widely carried out in the coastal farm breeding plant. However, due to the surge in the pollution of the Gulf and the threat of pathogenic microorganisms, the survival rate of the seedlings is affected, and sometimes even the whole pond of shrimp seedlings die. To solve this problem, some nursery field using bleach disinfection, and then treated with sodium thiosulfate solution seedlings seawater, can precipitate some calcium ions,