经济鱼类
- 网络Economic fish;commercial fish
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半滑舌鳎(Cynoglossussemilaevis)是一种重要的经济鱼类,具有生长快等优点。
Half-smooth tongue sole ( Cynoglossus semilaevis ) is an important commercial fish , and has many strong points such as fast-growing in aquaculture .
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南海北部海域重要经济鱼类资源声学评估
Acoustic assessment of commercial fish resources in the northern waters of South China Sea
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中国淡水鱼资源居世界之首,淡水鱼类有七百多种,主要经济鱼类有四五十种。
China has the world 's richest freshwater fish resources , totalling over 700 species , including 40 to 50 species of major cash fish .
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海水中溶解氧、PH值、氨氮含量的变化,对海产经济鱼类正常生活影响显著。
The content change of DO , PH and NH-N in sea water has much effects on normal growing of the economic fishes .
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尼罗罗非鱼(Oreochromisniloticus)为我国重要的经济鱼类。
The Nile tilapia ( Oreochromis niloticus ) is an economically important species worldwide .
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赤点石斑鱼(Epinephelusakaara)是名贵海水经济鱼类,雌雄同体,雌性先熟,存在天然性逆转现象。
Red spotted grouper ( Epinephelus akaara ) is a kind of marine fish .
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黄鳝(MonopterusalbusZuiew)是我国极具开发价值的名特优经济鱼类之一,因其肉质鲜美,风味独特,深受消费者的喜爱。
Rice field eel ( Monopterus albus Zuiew ) is a fish variety of high economic value in China and is popular for its delicious taste .
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团头鲂(Megalobramaamblycephala)是我国重要的草食性经济鱼类之一,因其易饲养,味道鲜美而深受人们喜爱。
Blunt snout bream ( Megalobrama amblycephala ) is an important herbivorous economic fish , because of its easy to raise and delicious .
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半滑舌鳎(Cynoglossussemilaevis)是我国一种重要的经济鱼类,它具有肉味鲜美、富含营养、生长迅速等优点。
Half-smooth tongue sole ( Cynoglossus semilaevis ) is an important economic fish in china , which has delicious taste with high nutritional value and grow fast in aquaculture .
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斑点叉尾鮰(ChannelCatfishIctalurnsPunctatus)是全球知名的淡水养殖品种,也是我国重要的淡水经济鱼类之一,在四川、湖北、安徽等30多个省市地区广泛养殖。
Channel Catfish ( Ictalurns Punctatus ) is a global famous freshwater aquaculture species , and also an important export-oriented economic fishes , which is widely cultured in more than 30 provinces , such as Sichuan , Hunan , Anhui et al .
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鲚属鱼类隶属于鲱形目(Clupeiformes)、鯷科(Engraulidae),是江海洄游性鱼类,也是长江中下游及沿海一带重要的经济鱼类之一,占当地渔业总产量的比例甚大。
Coilia ectenes belongs to Clupeiformes 、 Engraulidae 、 Coilia Gray , an important economic anadromous fish , which has large distribution in the middle and lower reaches of the Changjiang River or inshore land , a lagre proportion in local total yield .
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南海北部主要经济鱼类体长与体重关系
Length-weight relationships of important commercial fishes in northern South China Sea
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中国南海经济鱼类区系
Note on the economic fish fauna of the South China Sea
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长吻(鱼危)是我国的一种经济鱼类。
Leiocassis longirostris is an economic fish of our country .
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天然经济鱼类小型化问题的研究进展
Advances of the study on the miniaturization of natural economical fish resources
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贵州省主要经济鱼类种类及开发应用前景
Major Commercial Fishes Species and the Development and Application Prospect
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珠江入海河口经济鱼类重金属含量分析
Heavy Metal Content in Main Economic Fishes of Estuary of River Pearl
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保护生态环境,建立经济鱼类和珍稀鱼类保护区;
Protecting ecological environment and establishing economic fish and rare fish protection district ;
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牙鲆属主要经济鱼类的生物学及养殖研究概况
The research introduction to biology and farming technology of main species of Paralichthys
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中国浅海经济鱼类重金属的卫生质量状况
Hygienic Quality for Heavy Metals of Economic Fish in Coastal Waters of China
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伊犁河经济鱼类的开发与保护
Development and Protection of Economics Fish in Yili River
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热废水对大亚湾三种经济鱼类热效应的研究
Influence of thermal power effluent on three species of fishes in Daya Bay
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四种海产经济鱼类精子的生理特性和环境因子的关系
Relationship between environmental factors and physiological characteristics of four commercial seawater fish spermatozoa
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广泛分布于我国沿海,是东海重要的海产经济鱼类之一。
Muraenesox cinereus is an important inshore economic fish of the China coast .
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浙江北部沿岸海域小型经济鱼类的分布与开发利用
The distribution and exploitation of small fishing in northern coastal waters of Zhejiang Province
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山东近海21种经济鱼类的核型研究
Studies on karyotypes of fishes of economic importance in coastal waters of Shandong Peninsula
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兴凯湖主要经济鱼类年龄结构与物种多样性研究
Research on Age Structure and Species Diversity of Major Economic Fish in Xingkai Lake
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中国近海三种主要经济鱼类的生物学特性与资源现状
Biological characteristics and resources status of three main commercial fishes in offshore waters of China
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梅州经济鱼类的资源调查及渔业状况分析
An Investigation of Resources of Economic Fish in Meizhou and an Analysis of Fishery Condition
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宁夏黄河经济鱼类的年龄和生长
Age And Growth of the Economic Fishes of the Huanghe River in Ningxia , China