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在对虾育苗过程中,常规的采卵方法有两种一是将来虾从暂养池放入育苗池内产卵,然后捞出亲虾,放入另一育苗池或暂养池,进行下一次产卵另一方法是在育苗池中,将亲虾放入网箱内产卵,然后从育苗池中移出亲虾和网箱这两种采卵方法操作工艺繁杂,都须转移亲虾,易造成亲虾受伤和死亡同时,卵的孵化率和幼体成活率都受到严重影响。
In the shrimp nursery process, there are two conventional methods of oocyte in the future will shrimp from the holding tank into the nursery pond spawning, and then remove the broodstock, into another nursery pond or holding pond for the next production Eggs Another method is in nursery ponds, the broodstock into the cage spawn, and then remove the broodstock and cages from the nursery pond The two methods of harvesting eggs complicated operation process, must be transferred broodstock, easy to cause At the same time of brood injury and death, egg hatchability and larval survival rate are severely affected.