鱼类越冬是养鱼生产中极为重要的一环,越冬工作搞的好坏,直接影响着鱼业生产。我区是高寒地区,鱼类有四、五个月甚至更长的时间要在冰下生活,而且冰层一般都在七、八十厘米以上,因此,搞好鱼类越冬工作尤为重要,否则将会给鱼业生产造成很大损失。造成鱼类越冬损失的原因 The overwintering of fish is an extremely important part in fish production. The work of overwintering work directly affects the fish production. My area is alpine area, the fish have four or five months or longer to live under ice, and the ice is generally more than seven or eight centimeters, so do a good job overwintering fish is particularly important, or It will cause great losses to fish production. Caused overwintering fish causes of loss