| 东海带鱼补充群体数量预报及冬汛渔获量预报的改进研究 |
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| 引用本文： | 刘子藩,徐汉祥,周永东.东海带鱼补充群体数量预报及冬汛渔获量预报的改进研究[J].浙江海洋学院学报(自然科学版),2004,23(1):14-18. |
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| 作者姓名： | 刘子藩 徐汉祥 周永东 |
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| 作者单位： | 浙江海洋学院海洋与渔业研究所,浙江省海洋水产研究所,浙江,舟山,316100 |
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| 基金项目： | 浙江省科技厅资助项目，国家重点基础研究发展计划(973计划) |
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| 摘 要： | 以电子计算机为工具,对东海带鱼补充群体数量与气象、水文环境影响因子进行相关分析,建立了东海带鱼补充群体发生数量预测方程和改进后的新的冬汛带鱼渔获量预报方程,预测和预报结果经检验后表明有较高的精度,对东海带鱼资源的评估研究和渔政管理、渔场生产安排有一定的应用价值.
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| 关 键 词： | 带鱼 环境因子 补充群体 数量预报 东海 |
| 文章编号： | 1008-830X(2004)01-0014-05 |
An Ameliorative Study on the Forecast of Recruitment Stock and Catch in Winter Seasons of Hairtail, Trichiurus Haumela in the East China Sea |
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| LIU Zi-fan,XU Han-xiang,ZHOU Yong-dong.An Ameliorative Study on the Forecast of Recruitment Stock and Catch in Winter Seasons of Hairtail, Trichiurus Haumela in the East China Sea[J].Journal of Zhejiang Ocean University(Natural Science Edition),2004,23(1):14-18. |
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| Authors: | LIU Zi-fan XU Han-xiang ZHOU Yong-dong |
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| Abstract: | The paper makes an analysis by computer of the influence factors on weather and marine environment correlated with the recruitment stock of hairtail,Trichiurus Haumela In the East China Sea,and establishes forecast equation on recruitment stock and new ameliorative catch forecast equation of the hairtail in winter seasons.The result indicated it has high precision after testing and a certain application value to hairtail stock assessment and fisheries management and producing. |
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| Keywords: | hairtail environment factors recruitment stock magnitude forecast the East China Sea |
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