亲鱼在经过催情产卵之后,经常出现死亡现象,其原因是多方面的:(1) 由于操作不慎,造成严重机械损伤、而产后亲鱼体弱,体力无法恢复。(2) 亲鱼性腺成熟不好,强行催产、引起难产或不顺产。(3) 催产剂用量不当,亲鱼适应不了等等,引起亲鱼死亡。因此,为了防止亲鱼产后死亡,在催产过程中,要求做到如下几点: 1.操作要细 Broodstock after spawning in aphrodisiac, the phenomenon of death often occurs for many reasons: (1) due to improper operation, causing serious mechanical damage, and postpartum broodstock weak, physical unable to recover. (2) Prokaryotic gonadal maturity is not good, forced oxytocin, causing dystocia or non-production. (3) inappropriate amount of oxytocin, broodstock can not adapt, etc., causing broodstock death. Therefore, in order to prevent broodstock postnatal death, in the oxytocin process, requires the following points: 1. The operation should be fine