• 根据1997 ~ 2000年东海区拖网渔业资源调查资料分析讨论了东海区小型鱼类种类组成季节变化

    According to the data selected from bottom trawl fishery resource monitoring in the East China sea from 1997 to 2000, the species composition and seasonal variation of small-sized fish were analysed.

    youdao

  • 根据1997 ~ 2000年东海区拖网渔业资源调查资料分析讨论了东海区小型鱼类种类组成季节变化

    According to the data selected from bottom trawl fishery resource monitoring in the East China sea from 1997 to 2000, the species composition and seasonal variation of small-sized fish were analysed.

    youdao

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