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五、鲢鳙鱼鲢鳙鱼乃鲢鱼和鳙鱼的合称,是我国养殖的主要对象鱼,纯野生的鲢鳙鱼数量比鲤鱼要少得多。放在一起说,是因为他们习性极为相近。鲢鱼因体色发白又称白鲢;鳙鱼因有灰黑色斑块又称花鲢或黑链,因头大嘴大也称胖头鱼。1.属水体的中上层鱼类。整个觅食季节几乎都在水的中上层活动,一般常在湖库的水表面下2米的范围内活动,受水的深浅和水温以及食物的影响,也会有差异。2.不喜阴,不耐低氧。是四大家鱼中耐氧能力最低的鱼种。
Silver carp and bighead carp Bighead carp and silver carp is a combination of silver carp and bighead carp. It is the main target of breeding fish in our country. The number of pure wild silver carp and bighead carp is much less than that of carp. Put it together because they have very similar habits. Silver carp body color due to white, also known as silver carp; catfish due to gray-black plaque, also known as silver carp or black chain, because the first large mouth also known as fat head fish. 1. Is a water body pelagic fish. Almost all of the foraging season in the water of the upper and middle activities, usually in the lake pool water surface activity within the scope of 2 meters, depending on the depth of water and water temperature and food effects, there will be differences. 2. Do not like yin, intolerance hypoxia. Is the lowest in the four major fish species of fish.