我市从1992年起开展淡水白鲳商品鱼生产,生产所需苗种多为从外地调进的越冬片。但是长途运输淡水白鲳越冬鱼种具一定难度,如鱼种受过激颠簸、摆动易得内伤;受温差影响易患“感冒”等,未见鱼种体表呈现病灶,而是内部组织或器官受损、机能混乱失调,使运回的 Since 1992, our city has started the production of freshwater pomfret fish products, and the seedlings needed for the production are mostly overwintering pieces transferred from the field. However, long-distance transport of freshwater pomfret overwintering fish species with a certain degree of difficulty, such as fish species by bumpy bumps, easy to get swings swing; affected by the temperature susceptible to “cold” and so on, no fish body surface showed lesions, but internal tissues or organs Damaged, dysfunctional disorders, so shipped back