底栖生物
- 名benthon
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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
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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 .
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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
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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 .
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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
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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 .
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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 .
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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
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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 .
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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 .
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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 .
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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 .
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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 .
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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 .
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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
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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 .
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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 .
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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 .
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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 .
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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
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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
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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
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泉州湾大型底栖生物群落生态
The ecology of macrobenthos community in Quanzhou Bay , Fujian Province
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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
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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
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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
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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
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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
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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
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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