摘要
渔具优劣的评价标准，历来是以其水动力性能或力学结构特性的好坏以及是否能够适应于捕捞对象的习性获得高产为依据的。在近海主要经济鱼类资源日趋衰落的今天，上述传统的标准显得很不完整。因此，除上述标准外，我们还应当以能否保护幼鱼不损害资源，能否进行选择性捕捞为依据，去设计和选择最佳型渔具。
An investigation of five kinds fishing operations shows the greatest damage operations to squids resources are trawl and set net operation in autumn fishing season, the second greatest are set net operation in spring fishing season and squid twawl operation. Squids cage and square lift net operation cause least damage. Meanwhile in the paper several measures to control damage operations are put forward.
