一、试验目的及方法架子网,又名挂子网、转轴网,是一种以捕捞毛虾为主,兼捕其它杂鱼、虾类的定置渔具。在渤海渔业及河北省海洋渔业中占有很重要的地位。滦南县沿海的架子网渔业已有三十多年的生产历史,是本县海洋渔业的主要生产网具。目前,全县共有架子网生产船300多只,网具2万多条,年产量1.5万吨,占全县捕捞总产量的60％,在全县海洋渔业中占有十分重要的经济地位。因此,如何更新架子网,降低架子网成本,提高架子 First, the purpose and methods of test Shelf network, also known as hanging net, hinge network, is a mainly catfish, catching other miscellaneous fish, shrimp fishing gear. In the Bohai Fisheries and marine fisheries in Hebei occupy a very important position. Lanyan County shelf net fisheries fisheries industry has more than 30 years of production history, is the county’s major marine fishing net. At present, the county has a total of more than 300 shelves net production ship only, with more than 20,000 pieces of mesh, annual output of 15,000 tons, accounting for 60% of the county’s total catch, marine fisheries in the county occupies a very important economic position. Therefore, how to update shelf network, reduce shelf network costs and improve shelf