Five zoea stages and one megalopa stage are observed before the Larva developed into the first stage of junior crab.
幼体发育分为5期溞状幼体和1期大眼幼体。
·2,447,543篇论文数据，部分数据来源于NoteExpress
The egg mass rate, megalopa yield, growing rate and the survival rate of the young Chinese mitten crab are promoted significantly while proper ratio ground water is applied to the cultivation.
通过适量地下水在育苗中的使用，使蟹苗在抱卵率、大眼幼体产量、生长速度及成活率等技术指标上有明显提高，这对中华绒螯蟹育苗研究和指导养殖有重要意义。
youdao
应用推荐
模块上移
模块下移
不移动