经常听钓友讲,去某养鱼池垂钓,池中鲤、鲫、草、鲂各种鱼都有,半天钓不到一条,不知到底是什么原因?笔者认为,鱼不咬钩原因很多,除钓组和饵料之外,主要与鱼本身和垂钓水域的环境以及人为因素有密切关系,本人看法仅供钓友参考。一、鱼类生病,食欲减退,鱼不咬钩鱼病种类很多,发病原因也是多方面因素引起,有传染性鱼病,有病毒性鱼病,有寄生虫鱼病,也有一些非寄生生物的敌害等。发病鱼症状各有不同,病鱼常离群独游,行动迟缓;有的焦虑,上下乱蹿,跃出水面;有的侧身打圈;有的向上横卧水面;有的拥集成团,互 Often listen to fishing talk, to a fish pond fishing, pool carp, crucian carp, grass, 鲂 all kinds of fish have, can not catch a half-day, I do not know exactly what is the reason? I believe that fish do not bite for many reasons, In addition to fishing groups and bait, mainly with the fish itself and the environment of the fishing waters and human factors are closely related, my opinion is for fishing reference only. First, the fish sick, loss of appetite, fish do not bite a lot of fish diseases, the cause is also caused by many factors, there are infectious fish diseases, viral fish diseases, parasitic fish diseases, but also some non-parasitic Enemy damage and so on. The incidence of fish symptoms vary, diseased fish often out of group travel, slow; some anxiety, up and down chaos, jumped out of the water; some sideways circling; some up lying water;