吉林省地处寒温带,鱼类生长周期短,而且鱼类不能安全越冬的浅水泡塘、湖泊众多。这些泡塘、湖泊等水草资源非常丰富,特别适合放养大规格草鱼种,可以当年投放当年捕捞,效益非常可观。但由于养殖技术等各种原因,养殖草鱼种的规格和产量一直不理想。通过近几年的养殖实践,我们摸索 Jilin Province is located in the cold temperate zone, the fish growth cycle is short, and the fish can not be safely overwintered shallow bubble ponds, lakes. These bubble ponds, lakes and other aquatic resources are very rich, especially suitable for stocking large grass carp species, you can then fishing the year of release, the benefits are impressive. However, due to various reasons such as farming techniques, the specifications and yields of grass carp species have been unsatisfactory. Through farming practices in recent years, we explore