桡足类

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  • copepod
桡足类桡足类
  1. 所记录的206种浮游桡足类中,5种生态类群共存。

    A total of 206 copepod species recorded coexisted respectively to 5 ecotypes .

  2. 许多重要的变化被发现在轮虫,枝角类和桡足类群体的组成中。

    Several significant changes were found in the composition of the rotifer , cladoceran and copepod assemblages .

  3. 3)温度、盐度及其交互作用对两种桡足类的存活率均有极显著影响(P<0.01),其中温度影响最为主要,盐度次之,交互作用最小。

    3 ) The influences of temperature , salinity and their interaction , which in turn resulted in lower contributions to survival rate were significantly different ( P < 0.01 ) .

  4. 南黄海鳀鱼(Engraulisjaponicus)产卵场小型桡足类的数量分布

    Abundance of small-sized copepods in anchovy Engraulis japonicus spawning ground in Southern Yellow Sea

  5. 渤海桡足类(Copepoda)的食性和营养级研究

    A Study on Food and Trophic Levels of Bohai Sea Copepoda

  6. 优势种更替率R值分析结果表明,黄海南部及东海调查区中小型桡足类群落所栖息的环境从夏季转至秋季的变化较大,从冬季转至夏季的变化相对较小。

    The calculated value of alternative rate R for dominant species showed that the habitant environment for meso small copepods community in the investigated area varied greatly in summer turning to autumn and relatively less in winter turning to summer .

  7. 鼠尾藻附植动物的年平均丰度为606inds./gdwtalgae,优势类群为线虫和桡足类,其次是腹足类和多毛类。

    The annual average abundance of the phytal fauna is 606 inds . / g dwt algae on Sargassum thunbergii . Nematodes and copepods are the most dominant , followed by gastropods and polychaetes .

  8. 另外,桡足类密度对TBTO的毒性效应也有一定影响。

    In addition , food concentration and copepod density have significant effects on the mortality of copepods .

  9. 本文论述了海洋桡足类(Copepoda)的繁殖,发育、种群产量,培养方法及其渔业作用等有关方面的研究成就。

    This paper is a review on problems concerning reproduction , development of life stages , production and P / B-coefficients in animal populations , laboratory culture methods of marine copepods and its role in fishery .

  10. 但目前现场、室内实验结果不一:室内实验结果显示硅藻对桡足类繁殖的抑制作用主要是因为缺乏必要的多不饱和酸(PUFAs)。

    It still can not find agreements between the laboratory and in situ works . The results from laboratory indicated that the inhibitory effect caused by diatom could be due to deficiency of some polyunsaturated acids ( PUFAs ) .

  11. 最后对形成这种分布格局的可能原因及沉积物中桡足类卵库对其浮游种群潜在补充作用进行了讨论。

    Finally the possible reasons of the distribution pattern are discussed .

  12. 云南西双版纳傣族自治州及其附近桡足类的研究

    Copepods of hsi-song-pang-na Tai Autonomous County and vicinity , Yunnan Province

  13. 孔雀石绿用于防除桡足类的初步研究

    Study on the Use of Malachite Green to Control the Copepod

  14. 枝角类和桡足类是淡水浮游动物的主要组成部分。

    Cladocerans and copepods are two important components in freshwater zooplankton .

  15. 带卵囊和自由产卵桡足类水蚤群体增殖比较研究

    Comparative studies on the group increasing of egg-carrying and free-spawning copepods

  16. 珠江八个入海口浮游桡足类的季节特征

    Seasonal characteristics of planktonic copepods in 8 estuaries of Pearl River

  17. 胶州湾桡足类幼虫和浮游生纤毛虫的丰度与生物量

    Abundance and biomass of copepod nauplii and ciliates in Jiaozhou Bay

  18. 桡足类1科2属3种。

    Family , 2 genus , 3 specie of crustacean .

  19. 在个体丰度上,小型浮游桡足类所占比例较大。

    As far as individual abundance , small copepoda have larger proportion .

  20. 海洋桡足类滞育卵在海水养殖业中的应用及其前景

    Application and Prospect of Marine Copepod Diapause Eggs in Mariculture

  21. 桡足类大颚齿缘与摄食机制关系的研究

    Study on the relationship between mandibular edge and feeding mechanism of Copepoda

  22. 不同季节升温条件下余氯对桡足类的毒性

    Toxicity of residual chlorine on copepods under temperature increase in different seasons

  23. 不同饵料对桡足类无节幼体存活、发育的影响研究

    The effects of different diets on the survival and development of copepod nauplii

  24. 台湾海峡浮游桡足类的分布

    On the distribution of planktonic copepods in Taiwan Strait

  25. 海洋桡足类是海洋浮游动物的重要组成部分,种类多、数量大、分布广。

    Copepoda are an important part of marine zooplankton .

  26. 渤海底栖桡足类群落结构的研究

    The study on the community structure of benthic copepods in the Bohai Sea

  27. 桡足类生物死体进入供水管网后的分布规律研究

    Study on the Distributing Rule of Dead Copepods Organism in Water Supply Network

  28. 浮游桡足类昼夜垂直迁移的风险收益模型研究

    A Model of Venturous Revenue on the Diel Vertical Migration of Planktonic Copepod

  29. 珠江口哲水蚤桡足类肠含物荧光分析

    Fluorescence analysis of the gut contents of calanoid copepods in the Zhujiang River Estuary

  30. 小型桡足类在海洋生态系统中的功能作用

    Function performed by small copepods in marine ecosystem