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东海区主要渔业资源利用状况的分析
引用本文:凌建忠,李圣法,严利平.东海区主要渔业资源利用状况的分析[J].海洋渔业,2006,28(2):111-116.
作者姓名:凌建忠  李圣法  严利平
作者单位:1. 中国水产科学研究院东海水产研究所,农业部海洋与河口渔业重点开放实验室,上海,200090;上海水产大学,上海,200090
2. 中国水产科学研究院东海水产研究所,农业部海洋与河口渔业重点开放实验室,上海,200090
基金项目:东海区渔业资源动态监测资助项目
摘    要:本文根据东海区渔业资源调查和区划、东海大陆架生物资源与环境和全国渔业统计年鉴等资料,统计1956~2002年东海区捕捞品种中经济价值较高、在渔业中占重要地位的11个种类的产量,并利用数理统计学上的主成分分析方法,分析研究了东海区11个主要捕捞种类历年来的资源变动特征、资源利用状况及其变动趋势。结果表明:11个主要捕捞种类的渔业资源状况可分为3种类型,分别为过度捕捞已严重衰退的资源、充分利用并开始衰退的资源和尚有潜力的资源,其中大黄鱼、鳓鱼资源已进入资源衰退期,带鱼、鲐鲹鱼类、墨鱼和小黄鱼等处在充分利用并开始衰退期,虾蟹类、鲳鱼、马鲛鱼、鲷科鱼类和海鳗等资源尚有潜力。

关 键 词:渔业资源  利用现状  东海区
文章编号:1004-2490(2006)02-0111-06
收稿时间:2006-03-31
修稿时间:2006-03-31

Analysis on the utilization of main fishery resources in the East China Sea
LING Jian-zhong,LI Sheng-fa,YAN Li-ping.Analysis on the utilization of main fishery resources in the East China Sea[J].Marine Fisheries,2006,28(2):111-116.
Authors:LING Jian-zhong  LI Sheng-fa  YAN Li-ping
Institution:1 East China Sea Fisheries Research Institute, Chinese Academy of Fishery Sciences, Key and Open Laboratory of Marine and Estuarine Fisheries, Ministry of Agriculture, Shanghai 200090, China ; 2. Shanghai Fisheries University, Shanghai 200090, China
Abstract:Based on the fishery resource surveys in the East China Sea and other data, the present paper deals with 11 main fishery resources in the East China Sea from 1956 to 2002. The results showed that the 11 main fishery resources in the East China Sea could be divided into 3 categories, the overfished and seriously depleted stocks, the fully utilized and depleting stocks, and middle utilized stocks, of which Pseudosciaena crocea, llsaha elongata were at the depleting stage, Trichiurus japonicus, mackerels and scads, Sepiidae and Pseudosciaena polyactis were at the fully- utilized and depleting stage, while shrimps, crabs, Pampus, Scomberomorus, Sparidae and Muraenesoxcinereus were at the middle - utilized stage.
Keywords:Fishery resources  utilization situation  East China Sea
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