The parasitic disease of common carp fingerling in overwintering periods were studied in Jilin Province. The 10 diseases were found and the prevent and cure measures were taken.

• 作者经过3年时间,对吉林省越冬期鲤鱼种寄生性鱼病进行了全面、系统地调查,共发现寄生性鱼病10种,并采取了相应的预防和治疗措施,为提高鲤鱼越冬成活率提供了可靠资料。