在扣蟹的培育过程中，常会出现越冬死亡率高和越冬后性早熟而成批死亡的现象，造成了很大的损失，所以此阶段是隔年蟹养殖成败的关键阶段。根据几年的实践，笔者认为应从五个方面强化培育。一、控制密度由于放养的幼蟹一般当年不能上市，所以应采取密放的方法，控制其规格和发 Crab breeding in the process, often overwintering mortality and precocious puberty after the series of deaths, resulting in a great loss, so this stage is the critical stage of success or failure of crab farming. According to several years of practice, I believe that should be strengthened from five aspects of cultivation. First, the control of density As the stocking of crabs generally can not be listed that year, it should be taken in close method to control the specifications and hair