| 塘沽上岸渔获物组成变化趋势分析 |
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| 引用本文： | 王娜,徐海龙,武子山,乔秀亭.塘沽上岸渔获物组成变化趋势分析[J].河北渔业,2011(11):32-34. |
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| 作者姓名： | 王娜 徐海龙 武子山 乔秀亭 |
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| 作者单位： | 天津市水产研究所;天津农学院水产科学系天津市水产生态及养殖重点实验室国家级实践教学示范中心;上海海洋大学海洋科学学院; |
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| 摘 要： | 通过对比2006-2007与1998-2000年天津市塘沽区渔业产量及组成发现,10年间总渔获量呈上升趋势,2007年渔获总产量接近1.3万t,鱼类取代虾类,成为主要渔获物.小黄鱼产量明显上升,2007年产量2 436.0 t,是1999年的23倍,虾蟹类产量最多的口虾蛄仅为1999年的27.7％.2007年杂鱼产量有...
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| 关 键 词： | 塘沽 渔获 组成 |
The change trend of the Catch Component in Tanggu Tianjin |
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| WANG Na,XU Hai-long,WU Zi-shan,QIAO Xiu-ting.The change trend of the Catch Component in Tanggu Tianjin[J].Hebei Fisheries,2011(11):32-34. |
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| Authors: | WANG Na XU Hai-long WU Zi-shan QIAO Xiu-ting |
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| Institution: | WANG Na1,XU Hai-long2,3,WU Zi-shan2,QIAO Xiu-ting2(1.Tianjin Fishery Institute,Tianjin 300221 China,2.Department of Fishery Sciences Tianjin Agricultural University,Tianjin Key Laboratory of Aqua-ecology and Aquaculture,National Demonstration Center of Teaching Practice,Tianjin 300384 China,3.College of Marine Sciences Shanghai Ocean University,Shanghai 201306,China) |
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| Abstract: | By compare yield and species composing of catch between 2006～2007 and 1998～2000 in Tanggu sea area,the total catch was showed the trend of increasing during 10 years.The total yield of catch was near to 1.3×104t,the fish has replaced the position of shrimp in catch,and became to the first.During 10 years,the catch of small yellow croaker increased markedly,that amount to 2436.0t in 2007,and was 23 times of that in 1999.The catch of mantis shrimp was 27.7% of that in 1999.In 2007,the catch of trash fish was lower than previous year,the trash shrimp catch was more 5.5 times than that in 2000,and the scale of catch of trash seashell has increased from 20% taking on total seashell at the end of 20th century to 94.39% in 2007. |
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| Keywords: | Tanggu Catch Component |
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