| 南沙群岛西南部陆架区底拖网渔获主要经济鱼类的数量分布特征及主要渔场 |
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| 引用本文： | 陈铮,李辉权.南沙群岛西南部陆架区底拖网渔获主要经济鱼类的数量分布特征及主要渔场[J].海洋水产研究,1994(15):141-151. |
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| 作者姓名： | 陈铮 李辉权 |
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| 作者单位： | 南海水产研究所 广州510300 |
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| 摘 要： | 南沙群岛西南部陆架区底拖网渔获的主要经济鱼类有一定的数量密集水深范围和密集的水域,且经济鱼类主要种群的密集水域有春秋季节性移动现象,规律性明显。据此,划分出3处主要渔场。
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| 关 键 词： | 底拖网渔获 主要经济鱼类 南沙 渔场 资源调查 |
CHARACTERISTICS OF QUANTITATIVE DISTRIBUTION FOR MAIN COMMERCIAL FISHES IN BOTTOM TRAWL CATCHES AND MAIN FISHING GROUNDS IN THE SELF SEA SOUTHWEST OF NANSHA ISLANDS |
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| Chen Zheng Li Huiquan.CHARACTERISTICS OF QUANTITATIVE DISTRIBUTION FOR MAIN COMMERCIAL FISHES IN BOTTOM TRAWL CATCHES AND MAIN FISHING GROUNDS IN THE SELF SEA SOUTHWEST OF NANSHA ISLANDS[J].Marine Fisheries Research,1994(15):141-151. |
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| Authors: | Chen Zheng Li Huiquan |
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| Abstract: | The major commercial fishes caught by bottom trawling in the Self sea southwest of Nansha Islands presented some high densities in some sea areas and depth.The waters in which the main population of commercial fishes aggregated,had the phenomenon of seas- onal transfering in spring and autumn.Its regularity is obvious.Based on this,the water- s were divided into three main fishing grounds. |
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| Keywords: | Self sea area southwest of Nansha Islands Bottom trawl Commercial fishes Biomass distribution Seasonal fishing ground |
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