闽东北外海渔场捕捞中上层鱼类的渔具、渔法研究

A studty on fishing gears and methods in waters off northeast Fujian

本文分析了闽东北外海渔场资源特点，并就不同类型的拖网、围网渔具的适渔性对比试验进行了研究，认为以主机功率330.75kw及以上的拖网渔船，使用四片式疏目拖网和以主机功率183．75kw及以上的围网渔船，使用250m×150m的无囊灯光围网，于春、夏汛时在该渔场100m等深线附近海域能较有效地捕捞鲐鲹等中上层鱼类。

Based on the analysis of fishery resource characteristlcs in the waters in the study area and the comparison among different kinds of trawls and purse nets, the author proposes that the trawler with 330. 75kW or over in main engine power and four-panel sparse trawl, and the light-seiner 183. 75kW in main engine power and 250m × 150m light-seine can effectively catch the pelagic fishes such as chub mackerel and scad, etc in the waters around 100 m later in both spring and summer fishing seasons.