鳜为典型的肉食性凶猛鱼类,以活鱼虾为饵是鳜的摄食特性,如得不到鲜活的饵料鱼,即相互残食,或使其鱼体消瘦,体质变弱,容易发病,甚至饿死。因此,在一般的养殖条件下,必须同时配套养殖饵料鱼。选择好开食饵料鱼是提高鳜苗种成活率的关键,宜选择体型偏长、游泳能力较弱的鱼苗,如鲂、鳊、鲴、适口野杂鱼等鱼苗。在投喂时要注意,不同生长时期的鳜需 鳜 is a typical carnivorous ferocious fish, live fish as bait bait is the feeding characteristics, such as access to fresh feed bait fish, that each other to eat, or make its body weight loss, physical weakness, prone to disease , Or even starved to death. Therefore, under normal farming conditions, bait fish must be supplied at the same time. Choosing a good feed bait fish is the key to improve the survival rate of shrimp seedlings, should choose the body length, swimming ability weaker fry, such as 鲂, 鳊, 鲴, palatable wild fish and other fry. When feeding should pay attention to different growth periods of need