而这条隧道也被用于养殖鱼类。
在稻田中养殖鱼类会大大提高大米的产量。
The fish culture in paddy field may markedly increase rice production.
现在也有一些鱼苗孵化场可以人工养殖鱼类。
本产品取自于野生深海鱼类，不是养殖鱼类；
Kirkland Signature Fish Oil supply comes from deep ocean waters. Our fish oil is not supplied from farm-raised fish.
他说，寻找方法让人工养殖鱼类增加产量非常重要。
He says it's important to find ways of increasing production of farmed fish.
牙鲆、大菱鲆、真鲷是当前我国重要的海水养殖鱼类。
Flounder, turbot and sea bream are all the important Marine - culture fishes in China.
牙鲆、大菱鲆、真鲷是当前我国重要的海水养殖鱼类。
Flounder, turbot and red sea bream are all the important marine-culture fishes in China.
鲶鱼是世界上最普遍的人工养殖鱼类之一，每年产量数百万吨。
Catfish are some of the most popularly cultured fish in the world with millions of tons of fish produced each year.
实验结果表明，养殖鱼类血清中的生长激素水平与锌含量呈正相关。
The results showed that level of growth hormone of serum was positively correlated with content of Zn of serum in mariculture fishes.
海水养殖鱼类抗菌肽重组表达为海水鱼类抗病分子育种和疾病控制提供了一条新的途径。
Based on the expression and recombination of antimicrobial peptides genes, we can find an attractive way of fishery breeding and disease control of Marine fishes.
本文介绍了与鱼类种质鉴定相关的一种新的鉴定方法———养殖鱼类血清转铁蛋白鉴定法。
A new identifying method relating with fish germplasm identifying, the serum transferrin identifying method of breeding fishes was introduced.
如果在稻田区里养殖鱼类，鱼类基本上会吸收所有的生物，并有效地催化这些养分的吸收。
If fish are cultured in the fields, almost all the biomass could be utilized by fish resulting in effective utilization of the nutrients in the fields.
事实上没有一个克雅氏病案例与食用养殖鱼类有关，但并不能保证牛的副产品饲养鱼是安全的。
The fact that no cases of Creutzfeldt Jakob disease have been linked to eating farmed fish does not assure that feeding rendered cow parts to fish is safe.
本文综述了大豆饼粕、菜籽饼粕、棉籽饼粕的主要抗营养因子及对养殖鱼类的危害和今后的研究方向。
The effects of main antinutrients in soybean meal, rape seed meal and cotton seed meal on cultured fish, and some researching fields about antinutrients in fish nutrition in the future were reviewed.
由于之前所认为疯牛病在物种之间存在壁垒，所以认为对人类吃养殖鱼类而被传播疯牛病的危险似乎是很低。
The risk of transmission of BSE to humans who eat farmed fish would appear to be low because of perceived barriers between species.
本文综述了水产膨化饲料的优势、加工原理、膨化对营养素的影响、投喂技术和投喂海水养殖鱼类的试验结果。
This article presents the advantage and processing principle of aquatic expanded feed, the effect of expanding on feed nutrient and the experimental results of expanded feed in marine fishes.
就水产养殖来讲，鱼类遗传资源会影响养殖鱼的性能，有助于养殖渔民满足消费者的需求，甚至可以影响养殖鱼类与野生鱼类在自然环境中相互作用的方式。
For aquaculture, they affect the performance of farmed fish, help fish farmers satisfy consumer demands and even influence how farmed and wild fish interact in nature.
非常多的鱼类已被养殖，包括鳕鱼、鲤科鱼、贻贝、鲑鱼和鲟鱼，为世界各地的人们提供了食物。
A huge variety of fish, including cod, bream, mussels, salmon and sturgeon, is being farmed, providing food for people all over the world.
不幸的是，鱼类养殖仍处于初期，而且在一些地方损害多余裨益。
Unfortunately, fish farming is still in its infancy and in some places may do more harm than good.
还有不必将红树林地区改造为池塘便可在这些地区进行鱼类和贝类养殖的办法，如筏式养殖和浮式网箱。
And there are ways in which cultivation of fish and shellfish can be undertaken within mangrove areas without the need for conversion of these into ponds. Raft culture and floating cages for instance.
与此同时，咸淡水养殖中心努力在将亚齐重建为东南亚鱼类和甲壳类动物顶级质量育苗场之一的进程中发挥作用。
Meanwhile the Brackish-water Aquaculture Centre aims to play its part in a process to revive Aceh as one of Southeast Asia's prestige breeding grounds for top-quality fish and shellfish.
同样，当芝加哥的研究者研究鱼类时，他们发现养殖对虾比谷物饲养的羊肉和牛肉有更高的碳强度，每大卡30.86克。
Equally, when the Chicago researchers looked at fish, they found that farmed prawns were even more carbon-intensive than grain-fed lamb and beef, with 30.86g per Kcal.
珊瑚礁不仅支持着当地渔业及旅游业，同时也成为众多鱼类的天然养殖场。
The reefs, which also support industries such as fishing and tourism, are also the nursery for numerous fish species.
希腊是最大的地中海鱼类养殖国，每年出口超过6万吨鲷鱼和鲈鱼。
Greece is the biggest farmer of Mediterranean fish, exporting over 60,000 tonnes of bream and bass.
Greenberg认为，仅凭市场对某种鱼类有需求就尝试去人工养殖，无非是在浪费时间和金钱。
Trying to farm a fish just because there is an established market for it is a waste of time and money, argues Mr Greenberg.
预计在不久的将来，水产养殖业部门比渔业捕捞部门生产更多的鱼类供人类直接消费。
It is expected that in the near future aquaculture will produce more fish for direct human consumption than capture fisheries.
苏巴辛格认为，满足未来鱼品需求的唯一选择是开展鱼类养殖。
The only option for meeting future demand for fish, Subasinghe argues, is by farming them.
有些鱼类就是不适合人工养殖。
有些鱼类就是不适合人工养殖。
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