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南沙群岛西南部陆架海区主要经济鱼类渔业生物学的初步研究
引用本文:李辉权.南沙群岛西南部陆架海区主要经济鱼类渔业生物学的初步研究[J].中国水产科学,1996,3(1):27-31.
作者姓名:李辉权
作者单位:中国水产科学研究院南海水产研究所!广州510300
摘    要:本文根据1992-1993年南沙群岛西南部陆架海区底拖网渔业资源调查资料,分析了 17种主要经济鱼类的渔业生物学特性,并应用体长方法估计了 von Bertalanffy生长参数(L和K)、总死亡系数、自然死亡系数、捕捞死亡系数和开发率,讨论了资源的开发状况。

关 键 词:渔业生物学  经济鱼类  大陆架  资源评估  南沙群岛
修稿时间:2010/4/8 0:00:00

A PRELIMINARY STUDY ON FISHERIES BIOLOGY OF MAIN COMMERCIAL FISHES IN THE CONTINENTAL SHELF TO THE SOUTHWEST OF NANSHA ISLANDS
Li Huiquan.A PRELIMINARY STUDY ON FISHERIES BIOLOGY OF MAIN COMMERCIAL FISHES IN THE CONTINENTAL SHELF TO THE SOUTHWEST OF NANSHA ISLANDS[J].Journal of Fishery Sciences of China,1996,3(1):27-31.
Authors:Li Huiquan
Abstract:On a basis of demersal trawl fishery resources investigation in the continental shelf to the southwest of Nansha Islands in 1992-1993. This paper described the fishery biological characteristics of seventeen species of major commercial fishes. von Bertalanffy growth parameters (L and K), total mortality, natural mortality, fishing mortality and exploitation rates were estimated by using length - based methods. the exploitive status of the stocks included were discussed.
Keywords:Fisheries biology  Commercial fishes  Continental shelf  Resource estimation  Nansha Islands
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