底栖生物

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  • benthon
底栖生物底栖生物
  1. 几种大型底栖生物对Cd,Zn,Cu的积累实验研究

    The Studies on the bioaccumulation of Cd , Cu , Zn in some macrobenthos

  2. 结果表明,该水域底栖生物未受重金属污染,但甲壳动物和软体动物体中Cu和Zn具有潜在的严重积累问题;

    Benthons have not been polluted by heavy metals , but the concentration of Cu and Zn in crustacea and mollusc has potential serious accumulation problems .

  3. 浙北潮下带(0~-5m)大型底栖生物生态

    Ecology of macrobenthos in subtidal zone ( 0 ~ - 5m ) of northern Zhejiang

  4. 小型底栖生物的74%分布于2cm以浅表层中。

    74 % meiofauna distributed in 0 ~ 2cm layer of the sediment .

  5. 底栖生物活动在东太平洋CC区多金属结构生成中的作用

    Composition and structure of polymetallic nodules from the CC zone , eastern Pacific and its implication on environment change the benthonic action on the fomation of polymetallic nodules in eastern Pacific

  6. 通过引入环境变量的二维MDS图分析,长江口大型底栖生物群落分布与底层盐度、有机物具有较大的相关性。

    The macrobenthos community is correlative with the salinity of the bottom and the organics content in the sediment by using the multi-dimensional scaling ( MDS ) technique .

  7. Pearson相关分析表明,小型底栖生物数量对间隙水溶氧表现出明显的滞后效应,而与盐度、pH和沉积物环境因子相关性不明显。

    Pearson correlation analysis showed meiofauna abundance enjoyed an obvious lag effect on the O_2 concentration in the interstitial water . However , there were no significant correlations between meiofauna abundance and other environmental factors .

  8. 台湾海峡小型底栖生物数量的量分布Wishart分布的矩量计算

    Distribution abundance of meiobenthos in the Taiwan Strait CALCULATION OF THE SIZE OF MOMENT FOR WISHART DISTRIBUTION

  9. 共获得底栖生物52种,生物量和栖息密度分别为0.06g/m2和4.28个/m2,季节变化明显。

    A total 52 species of macrobenthos have been identified . The biomass and density are 0 06g / m 2 and 4 28 ind / m 2 respectively . Seasonal variation is obvious .

  10. 设计小型底栖生物标本荧光检测方案,通过荧光染料虎红(RoseBengal)光谱实验和激光诱导荧光检测系统光电信号模型分析,建立实验系统。

    Using Rose Bengal as protein dye , based on the fluorescent dye spectrum experiment and the modeling of system signals , A laser-induced fluorescence detecting system for marine meiobenthos in the sediments is set up .

  11. 薄层灰岩、纹层灰岩中生物扰动较弱,反映了P-T事件后萧条的海洋生态系统对底栖生物垂直钻孔作用的限制,生物扰动作用的缺乏有利于薄层、纹层灰岩的发育和保存;

    The weak biodisruption in the thin bedded and laminate limestone indicates that the depressed marine ecosystem after the P-T Event set a limit to the drilling of benthos .

  12. 首次对浙北潮下带(0~-5m)水域生物学调查表明:共鉴定底栖生物222种,隶属103科170属;

    The first biological survey of subtidal zone waters in northern Zhejiang indicates that a total of 222 species of macrobenthos have been identified , they are subordinated to 103 families , 170 genera .

  13. DAPI荧光染色技术已广泛应用于浮游细菌及原生生物的定量研究,但对底栖生物的定量效能尚缺必要的研究。

    The method of epifluorescence microscopy with DAPI staining has been widely used in the quantitative research of planktonic bacteria and protists , but scarcely applied in benthic study .

  14. 小型底栖生物总丰度在季节之间差异显著(One-wayAnova,p0.01).涡虫、缓步动物丰度的季节变化规律与小型底栖动物总丰度相同,水螅、轮虫的丰度也是秋季最高。

    Abundance was highest in autumn and summer , and lowest in winter . There was significant difference among seasons ( One-Way ANOVA , p0.01 ) . Seasonal variation of abundance of Turbellaria and Tardigrada was the same as total meiofauna abundance .

  15. 底栖生物生产力现场测试系统(BCSPM)的建立及其初步实验结果

    Establishment of a Benthic Chamber System for Production Measurement ( BCSPM ) in Situ and the Preliminary Results

  16. 应用和验证了国外新提出的生物系数(BC)和底栖生物完整性指数(B-IBI),对其局限性和可行性进行了分析。

    Two biotic indices , Biotic Coefficient ( BC ) and Benthic Index of Biological Integrity ( B-IBI ), recently suggested by European and American scientists were applied and commented on this study .

  17. 长江口大型底栖生物平均生物量为17.57g/m2,平均丰度为150ind。

    The average biomass of the macrobenthos in the Changjiang estuary is 17.57g/m2 , and the average abundance is 150 ind .

  18. 针对日本国鬼怒河流域小流量河流,通过对河床上附着生物膜的组成、底栖生物、细菌活性分析和AGP试验,研究了污水厂二级处理排放水对小流量河流生态的影响。

    In this paper , the authors studied the ecologic situation of a small flow water system which was influenced by the discharge of two-stage treated wastewater by analyzing components of biofilm , benthos , activity of bacteria on the stream bed and AGP testing .

  19. 发现采用对虾养殖池水与加铺1cm厚对虾池底泥的培育水中有种类繁多,生物量丰富的浮游植物、浮游动物、底栖生物。

    It is indicated that there are many and complex species of phytoplankton , zooplankton and benthon in the culture water with 1 cm bottom soil from shrimp pond . The phytoplankton growth phase is properly regulated with photosynthetic bacteria and illumination .

  20. 渤海小型底栖生物的丰度和生物量

    Abundance and Biomass of the Benthic Meiofauna in the Bohai Sea

  21. 长江口及毗邻海域底栖生物丰度和生物量研究

    Abundance and biomass of benthos in Changjiang Estuary and adjacent sea

  22. 长江口底栖生物修复的初步研究

    Preliminary Study on the Restoration of Benthos in the Changjiang Estuary

  23. 泉州湾大型底栖生物群落生态

    The ecology of macrobenthos community in Quanzhou Bay , Fujian Province

  24. 海洋生态系统健康评价的底栖生物指数法研究进展

    Progress in Researches on Benthic Indices of Assessing Marine Ecosystem Health

  25. 深海小型底栖生物标本的自动分离仪设计

    The Design of Automatic Separation Facility for Benthic Meiofauna Sample

  26. 苏州河着生生物、底栖生物群落的调查与评价

    Investigation and Evaluation of Periphyton and Benthic Invertebrate Communities in Suzhou Creek

  27. 厦门西部海域大型底栖生物群落变化

    Variation of Macrobenthos Community in the western waters , Xiamen

  28. 小型底栖生物在北海南部湾生态监测中的应用研究

    Study on ecological monitoring using meiobenthos in Southern Bight of North Sea

  29. 东海大陆架底栖生物群落分布特点

    Distributional characteristics of benthic communities on the continental shelf of Donghai Sea

  30. 珠江口东南部海域大型底栖生物群落特征研究

    Characters of macrobenthic community in southeast sea of the Pearl River Estuary