舟山灯光敷网渔业现状分析与研究  

The Current Status and Analysis of Light Lift Net Catching Fishery in Zhoushan of Zhejiang Province

作　　者：张龙[1] 张洪亮[1] 朱文斌[1] 

机构地区：[1]浙江海洋学院海洋与渔业研究所,浙江省海洋水产研究所,农业部重点渔场渔业资源科学观测实验站,浙江省海洋渔业资源可持续利用技术研究重点实验室,浙江舟山316021

出　　处：《浙江海洋学院学报（自然科学版）》2015年第5期415-419,共5页Journal of Zhejiang Ocean University(Natural Science Edition)

基　　金：浙江省海洋与渔业局科研项目(浙财农[2014]214号、浙财农[2014]293号);浙江省科技厅培育创新载体项目(2015F10030)

摘　　要：根据2010-2014年调查监测资料,对舟山灯光敷网渔业现状和主要渔获对象进行了分析。结果表明:舟山灯光敷网主要生产月份集中在7-12月,其中以9月份日均网次最高,12月份日均产量最高;高产渔区位于舟山渔场、舟外渔场和大沙渔场;渔获组成以鲐鲹类、鮀鲣类、带鱼和头足类为主,近几年主要渔获物产量的变化趋势是,鲐鱼产量占总渔获物比例有较大幅度上升,而鮀鲣类的产量占总渔获物比例有所下降,带鱼和头足类产量占总渔获物比例随着年份不同上下波动。According to the 2010 to 2014 survey and monitoring data, analyzed the Light Lift Net Fishery Status and main target catches in Zhoushan, the results showed that： Zhoushan Light Lift Net fishery main production month concentrated in the July to December, in which the highest average daily product times is in September, Highest average daily production is in December; The most yielding fishing ground located in Zhoushan, Zhouwai, Dasha fishing ground. The main catch composition by Mackerels, sead, bonito, hairtail and cephalopods. In recent years, the main trend of catch resources is that mackerel yield proportion of the total fish catch was a big increase, while production of bonito decline in the proportion of the total catch, the hair- tail and cephalopods yield ratio of the total catch of the year with different fluctuate.

关 键 词：灯光敷网 舟山 发展现状 资源变化 

分 类 号：S932[农业科学—渔业资源]