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淡水鱼类     
相关语句
  freshwater fishes
    Utilization and Protection of Freshwater Fishes Germplasm in China
    中国淡水鱼类种质资源的保护和利用
短句来源
    Investigation on the Resource of Freshwater Fishes in Stream of Xinyang
    信阳溪流淡水鱼类资源调查
短句来源
    The investigation on the kinds of freshwater fishes in stream of Xinyang region showed that 35 species of freshwater fishes were discovered in stream of Xinyang, which belong to 5 orders 12 families and 27 genus. Among them Cypriniformes are 60%, Siuriformes 20%, Perci-formes 14.28 % of the total amount and other orders amounts to 5.72 % .
    对信阳地区溪流中的淡水鱼类进行了调查。 结果发现:淡水鱼类共有5目12科27属35 种,其中鲤形目占60%,鲇形目占20%,鲈形目占14.28%,其余两目占5.72%。
短句来源
    From November 14 to December 17 in 2004,110 fresh water fish samples in the water areas of Guangxi Jinzhongshan nature reserve are collected by us. Combined with other materials,we found there are 52 species fresh water fishes,which belongs to 4 orders,13 families.
    2004年11月14日至12月17日,在广西金钟山自然保护区内水域中共获淡水鱼类样品110余号,结合以往的调查资料,初步确定保护区淡水鱼类共有52种,分别隶属于4目13科45属.
短句来源
    PROSPECTS AND STATUS OF STUDIES ON GENETIC CONSERVATION OF FRESHWATER FISHES IN CHINA
    淡水鱼类种质资源生态库的研究现状与展望
短句来源
更多       
  freshwater fish
    STUDY ON THE INFORMATION SYSTEM OF FRESHWATER FISH GERMPLASM RESOURCES
    淡水鱼类种质资源信息系统的研制
短句来源
    From November 14 to December 17 in 2004,110 fresh water fish samples in the water areas of Guangxi Jinzhongshan nature reserve are collected by us. Combined with other materials,we found there are 52 species fresh water fishes,which belongs to 4 orders,13 families.
    2004年11月14日至12月17日,在广西金钟山自然保护区内水域中共获淡水鱼类样品110余号,结合以往的调查资料,初步确定保护区淡水鱼类共有52种,分别隶属于4目13科45属.
短句来源
    The Principal Component Analysis of Ecological Strategy of Freshwater Fish
    淡水鱼类生态对策的主成分分析研究
短句来源
    There are 60 species of fishes in Luoma lake. The fishes belong to the palaearctic region in the world freshwater fish faunistical distribution and to the east chinaplain region in China,consisting of the two complexes which are the east chinaplain complex and the cenozoic tertiary complex.
    骆马湖共有鱼类60种,在世界淡水鱼类区系分布中属古北区,在中国淡水鱼类分布中属华东区,并且由两个复合体组成:一是中国江河平原复合体,一是古代上第三纪复合体。
短句来源
    The present situation of freshwater fish resources was studied in the northern part of the Greater Xing 'an Mountains China during 1990 -- 1994. there are 68 species of freshwater fish stock in the area now.
    为摸清中国大兴安岭北部的鱼类资源现状.1990—1994年初步研究了该区域的淡水鱼类资源。 采样调查了14个江河湖泊水域.累计采集鱼类标本1693号.分析渔获物8358kg.进行了资源与生物学等方面的研究。
短句来源
更多       
  fresh water fishes
    Utilization and Protection of Freshwater Fishes Germplasm in China
    中国淡水鱼类种质资源的保护和利用
短句来源
    Investigation on the Resource of Freshwater Fishes in Stream of Xinyang
    信阳溪流淡水鱼类资源调查
短句来源
    The investigation on the kinds of freshwater fishes in stream of Xinyang region showed that 35 species of freshwater fishes were discovered in stream of Xinyang, which belong to 5 orders 12 families and 27 genus. Among them Cypriniformes are 60%, Siuriformes 20%, Perci-formes 14.28 % of the total amount and other orders amounts to 5.72 % .
    对信阳地区溪流中的淡水鱼类进行了调查。 结果发现:淡水鱼类共有5目12科27属35 种,其中鲤形目占60%,鲇形目占20%,鲈形目占14.28%,其余两目占5.72%。
短句来源
    From November 14 to December 17 in 2004,110 fresh water fish samples in the water areas of Guangxi Jinzhongshan nature reserve are collected by us. Combined with other materials,we found there are 52 species fresh water fishes,which belongs to 4 orders,13 families.
    2004年11月14日至12月17日,在广西金钟山自然保护区内水域中共获淡水鱼类样品110余号,结合以往的调查资料,初步确定保护区淡水鱼类共有52种,分别隶属于4目13科45属.
短句来源
    PROSPECTS AND STATUS OF STUDIES ON GENETIC CONSERVATION OF FRESHWATER FISHES IN CHINA
    淡水鱼类种质资源生态库的研究现状与展望
短句来源
更多       
  fresh water fish
    STUDY ON THE INFORMATION SYSTEM OF FRESHWATER FISH GERMPLASM RESOURCES
    淡水鱼类种质资源信息系统的研制
短句来源
    From November 14 to December 17 in 2004,110 fresh water fish samples in the water areas of Guangxi Jinzhongshan nature reserve are collected by us. Combined with other materials,we found there are 52 species fresh water fishes,which belongs to 4 orders,13 families.
    2004年11月14日至12月17日,在广西金钟山自然保护区内水域中共获淡水鱼类样品110余号,结合以往的调查资料,初步确定保护区淡水鱼类共有52种,分别隶属于4目13科45属.
短句来源
    The Principal Component Analysis of Ecological Strategy of Freshwater Fish
    淡水鱼类生态对策的主成分分析研究
短句来源
    There are 60 species of fishes in Luoma lake. The fishes belong to the palaearctic region in the world freshwater fish faunistical distribution and to the east chinaplain region in China,consisting of the two complexes which are the east chinaplain complex and the cenozoic tertiary complex.
    骆马湖共有鱼类60种,在世界淡水鱼类区系分布中属古北区,在中国淡水鱼类分布中属华东区,并且由两个复合体组成:一是中国江河平原复合体,一是古代上第三纪复合体。
短句来源
    The present situation of freshwater fish resources was studied in the northern part of the Greater Xing 'an Mountains China during 1990 -- 1994. there are 68 species of freshwater fish stock in the area now.
    为摸清中国大兴安岭北部的鱼类资源现状.1990—1994年初步研究了该区域的淡水鱼类资源。 采样调查了14个江河湖泊水域.累计采集鱼类标本1693号.分析渔获物8358kg.进行了资源与生物学等方面的研究。
短句来源
更多       

 

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      freshwater fishes
    Some patterns of age and geographical variation in fecundity indices were analyzed in three freshwater fishes (river perch, bream, and Sevan khramulya).
          
    Published data on the taxonomic composition of the intestinal bacterial flora in fishes living under different conditions (marine and freshwater fishes) and differing in the type of feeding are reviewed.
          
    Considerable differences in the composition of intestinal microflora in marine and freshwater fishes are described.
          
    Effect of Site-Specific Parameters on the Transfer of 137Cs and 90Sr into Freshwater Fishes1,2
          
    The first record of Macrogyrodactylus species (Monogenea, Gyrodactylidae) on freshwater fishes in Senegal with the description o
          
    更多          
      freshwater fish
    On electric fields of power lines and on their perception by freshwater fish
          
    Development of intermediate foodstuff derived from freshwater fish in China
          
    According to the three-dimensional contour maps showing the gel-forming properties of surimi derived from freshwater fish, 8 species of surimi were classified into two types.
          
    The marine fish meat gels and the freshwater fish meat gels have the same acceptability for inland Chinese according to the sensory evaluation results.
          
    The first record of monogenean parasites of the genus Macrogyrodactylus Malmberg, 1957 on freshwater fish in Senegal is presented.
          
    更多          
      fresh water fishes
    Determination of the contents of EPA and DHA and lipid constituents in main fresh water fishes in China
          
    Osmotic regulation in fresh water fishes by active absorption of chloride ions
          
    Serum cholesterol levels of six species of fresh water fishes were lowered due to trypanosome infection.
          
    A histochemical study of the oogenesis of two species of fresh water fishes, Channa maruleus and Heteropneustes fossilis, was undertaken to reveal the origin, structure, histochemical nature, and function of the so-called yolk-nucleus.
          
    Cleaning symbioses are described for the first time between fresh water fishes in their natural habitat.
          
    更多          
      fresh water fish
    The major management inputs of modern fresh water fish farming are expensive feeding, veterinary care, control of predators, organic and chemical fertilizers that enrich the production of natural fish food, water circulation and aeration.
          
    Toxicological effects of a sub-lethal concentration of inorganic Mercury on the fresh water fish, Tilapia mossambica, Peters
          
    The chemical composition of scent of fresh water fish with special reference to amines and amino acids
          
    The Mg-ATPase from fresh water fish showed a distinct temperature optimum at 24°C (Fig.
          
    Epithelial prints of this type were investigated in 43 species of fresh water fish (Cichlidae, Characidae) and marine fish (Serranidae, Apogonidae, Sparidae, Scorpaenidae, Pomacentridae, Girellidae, Gobiidae) of America, Africa, and Asia.
          
    更多          


    There are 60 species of fishes in Luoma lake.The fishes belong to the palaearctic region in the world freshwater fish faunistical distribution and to the east chinaplain region in China,consisting of the two complexes which are the east chinaplain complex and the cenozoic tertiary complex.They are distributed all the water layers,most of them are the settling mild fish.The water quality of Luoma lake has been polluted so seriously that it has endangered the fishery production.

    骆马湖共有鱼类60种,在世界淡水鱼类区系分布中属古北区,在中国淡水鱼类分布中属华东区,并且由两个复合体组成:一是中国江河平原复合体,一是古代上第三纪复合体。水体中.各水层均有一定数量种类的鱼类分布,大部分是定居的温和性鱼类。骆马湖水质已受到一定程度的污染,对鱼业生产造成了危害。

    This is a special report about the fish resources and fish-fauna in Mayang river. In Mayang river,there are 48 kinds of fish,belonging to 4 orders,10 families and 39 genera,accounting for 23.8% of 202 kinds of fishes in Guizhou province. The freshwater fish in Mayang river are of the same fauna as Chines freshwater fish.

    本文报道了麻阳河鱼类48种,隶属4目10科,占贵州鱼类种数202种的23.8%。除鳗鲡为降河性洞游鱼类外,余皆为纯淡水鱼类。区系组成:鲤形日4科35种,其中鲤科鱼类为最大的一个类群,有28种,是麻阳河鱼类区系的主体,胭脂鱼是国家二类保护鱼类,为重要经济鱼种。

    The present situation of freshwater fish resources was studied in the northern part of the greater Xing'an Mountains during 1990~1994. At present, there are 22 species of one than the early days of the 1980's. Natural catch of fish is descending marketably,in a lot of tributarys of upper reaches of the Nenjiang River, there has not been fish stock or output of fish In fishing matter,the proprtion of small abult fish and miscellaneos fish are increasing marketably,yet 70%~80% of fish stock hadn'nt achieved abult....

    The present situation of freshwater fish resources was studied in the northern part of the greater Xing'an Mountains during 1990~1994. At present, there are 22 species of one than the early days of the 1980's. Natural catch of fish is descending marketably,in a lot of tributarys of upper reaches of the Nenjiang River, there has not been fish stock or output of fish In fishing matter,the proprtion of small abult fish and miscellaneos fish are increasing marketably,yet 70%~80% of fish stock hadn'nt achieved abult.

    根据1990~1994年调查结果表明,我国大兴安岭北部现有淡水鱼类计7目5亚目14科14亚科47属68种,其中经济鱼类22种.与80年代初期相比,有8目2亚目10科2亚科29属33种鱼类未采集到标本,经济鱼类资源少了17种.自然捕捞量下降明显,嫩江上游多数支流已无可捕鱼类或形不成产量.渔获物中小型成鱼比重增加,小杂鱼类增多,70%~80%的鱼类未达到住成熟.繁殖群体中补充群体多于剩余群体,主要经济鱼类规格减小,生长速度缓慢.

     
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