• 中华绒螯蟹含量明显高于

    The content of kalium was more than sodium.

    youdao

  • 中华螯蟹我国重要淡水水产养殖品种

    Chinese mitten crab, Eriocheir sinensis is an important freshwater products in Chinese aquaculture.

    youdao

  • 虾青中华绒环境胁迫能力的影响

    The effect of astaxanthin upon the resistance of E. sinensis to the environmental stresses;

    youdao

  • 而颤抖近年中华绒严重流行病

    Tremor disease (TD) is the most serious epizootic of the crab in recent years.

    youdao

  • 本文中华绒螯颜色为异常粉红色黄色进行了分析。

    This paper analyzed the abnomml pink and yellowish brown hatching eggs of Chinese mitten crab, Edriocheir sinensis.

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  • 分析中华绒螯蟹苗产量降低的原因提出了保护资源对策

    The cause for the decline was discussed and some management measures to protect this resource were proposed.

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  • 本文基因工程方法研究中华绒螯蟹性腺发育过程起重要作用的性腺抑制激素。

    In this paper, genetic engineering technique was used for studying on gonad-inhibiting hormone (GIH), which has an important effect on Chinese mitten crab gonad growth.

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  • 不仅提高肝胰腺卵黄蛋白原基因表达水平诱导雄性中华绒螯肝胰腺vtg基因的表达。

    Not only to enhance the VTG gene expression level in female carb, but also can induce VTG gene expression in the male crab.

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  • 中华绒螯蟹溞状幼体捕食桡足类无节幼体,捕食随着无节幼体密度增加而变大(P<0.01);

    Third stage zoae(Z_3)could prey on the copepods nauplii, and the feeding amount was increased with the increasing density of the nauplii(P<0.01).

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  • 显微及亚显微方法研究了中华绒螯不同生理阶段(幼、未成熟、成熟、抱卵流产)腹肢体壁结构变化和粘液腺发育特征。

    The tegument and exoskeleton structure and the cement glands activities of female pleopod in different physiological stages of Eriocheir sinensis were investigated by histological method.

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  • 通过适量地下水在育苗中的使用,使苗在抱、大眼幼体产量生长速度成活率等技术指标上有明显提高中华绒螯育苗研究和指导养殖有重要意义。

    The egg mass rate, megalopa yield, growing rate and the survival rate of the young Chinese mitten crab are promoted significantly while proper ratio ground water is applied to the cultivation.

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  • 根据1970-1995年长江口中华绒螯捕捞情况、产量统计1996~1998年长江口中华绒螯蟹苗的调查资料,对分布和数量变动进行了分析研究。

    The abundance and distribution of Eriocheir sinensis in the mouth of Changjiang River were studied through its occurrence, statistic data from 1970 - 1995 and investigations from 1996 -1998.

    youdao

  • 根据1970-1995年长江口中华绒螯捕捞情况、产量统计1996~1998年长江口中华绒螯蟹苗的调查资料,对分布和数量变动进行了分析研究。

    The abundance and distribution of Eriocheir sinensis in the mouth of Changjiang River were studied through its occurrence, statistic data from 1970 - 1995 and investigations from 1996 -1998.

    youdao

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