论文部分内容阅读
鲅鱼是渤海渔场主要经济鱼类之一,进入渤海渔场的产卵群体,主要有兰点鲅[Scomberomorus niphoius(cuvier & valenciennes)]和朝鲜鲅[Scomberomoruskoreanus(kishinoye)]两种,其中以兰点鲅为主。六十年代以来,渤海渔场由于捕捞强度不断增大,加上管理不善、资源保护措施不利等原因,鱼类资源遭到了严重破坏,过去盛产的带鱼、小黄鱼、鰳鱼已在渤海渔场衰竭。目前唯有鲅鱼资源还保持着相对稳定,尚有
Anchovy is one of the main economic fish in the Bohai Sea fishery and enters the spawning population of the Bohai Sea fishery. There are two species, Scomberomorus niphoius (cuvier & valenciennes) and Scomberomoruskoreanus (kishinoye). Among them,鲅 based. Since the 1960s, fish resources have been severely damaged due to increasing fishing intensity in the Bohai Sea fishery, coupled with poor management and unfavorable resource protection measures. In the past, the rich tropical octopus, small yellow croaker and bighead carp have been depleted in the Bohai Sea fishery. At present, only the mandarin fish resources also remained relatively stable, there are still