中国对虾的卵为沉性卵,在自然环境中,由于海水涌浪的作用才呈悬浮状态,从而不致于被海底泥沙覆盖。在对虾人工育苗工作中,按照育苗常规,在布卵过程中应保持池水一定的充气量,使卵悬浮于水体中。但我们在近几年的育苗生产中发现:在育苗布卵过程中的某个时期,使卵沉于 Chinese shrimp eggs are sunken eggs, in the natural environment, due to the role of seawater surge was suspended, so as not to be covered by sediment. Artificial breeding of shrimp in the work, according to nursery routine, in the process of cloth ovulation should maintain a certain amount of water inflatable, so that eggs suspended in water. However, we found in the recent years of nursery production: during the period of nursery and ovulation, so that the eggs sink in