草鱼是淡水养殖的优良品种，但由于草鱼鱼种培育成活率低等原因，近几年养殖数量下降于其它品种。笔者为探索大规格草鱼鱼种培育高产技术，在本市淡水养殖试验场进行了试验。1997年养殖试验面积26亩，总产15990kg，亩产615kg，亩净产大规格草鱼鱼种410kg（4510尾），养殖成活率 Grass carp is an excellent breed of freshwater aquaculture, but due to the low survival rate of grass carp breed breeding, the number of farmed in recent years decreased to other breeds. The author to explore large-size grass carp fingerling breeding high-yielding technology, the city’s freshwater aquaculture test site was tested. 1997 breeding area of ​​26 mu, with a total output of 15990kg, 615kg per mu, large net production of grass carp species 410kg (4510), breeding survival rate