网箱养殖鳜鱼应注意的几个事项网箱养殖鳜鱼产量高、管理方便、经济效益好，是广大渔农致富的好途径。现就本人在实践中摸索出的几个养殖技术问题介绍如下，供参考。一、鳜鱼的生活习性鳜鱼为肉食性鱼类，一生以活鱼虾为食。捕食方式为伏击式，捕食范围较小；对水中溶氧要... Cages should pay attention to several issues raised mackerel cage fish farming high yield, easy management, good economic returns, is a good way for the majority of farmers get rich. Now I work out in practice several farming techniques described below, for reference. First, the life habits of catfish Catfish carnivorous fish, life to live fish for food. Predation mode is ambush type, predation range is small;