鱼苗细小幼嫩，抵抗力弱，若不加强培育措施，常是事倍功半。根据笔者教学和生产实践经验，提高鱼苗的成活率，促进鱼苗快速生长，必须抓以下几个关键环节。1、彻底清整鱼池。鱼苗池地堤直，池底平坦，呈长方形，面积1－2亩，水深1－1.5米；有良好水源和独立的排注水系统。每年 Fry small and young, weak resistance, if not to strengthen the cultivation measures, often times less effective. According to the author’s teaching and production experience, improve the survival rate of fry, and promote the rapid growth of fry, we must grasp the following key aspects. 1, thoroughly clean the pond. Fish fry pond embankment straight, bottom flat, rectangular, with an area of ​​1-2 acres, 1-1.5 meters deep; have a good source of water and independent drainage system. Per year