特种养殖
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按照淡水养殖业内的习惯,将淡水养殖品划分为常规养殖品和特种养殖品,并选取草鱼和螃蟹分别作为其代表品种,对其流通渠道的类型及其特征进行实证。
Dividing the fresh water products into general farming products and special farming products , and empirically analyzing the styles and features after selecting the representative breeds of crash and crab according to the habit of fresh water farming .
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特种水产养殖动物病毒病原的研究现状
Research Status of the Viral Pathogens from the Special Aquaculture Animals
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联合使用3种制剂净化特种水产养殖水体
Using three compound substances to purify aquaculture water
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陇东特种水产养殖场甲鱼生产系统的发展
A study on the Trionyx production system development in the East Gansu aquicultural farm
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工厂化水产养殖尤其是特种水产养殖带来的高浓度有机富营养废水处理问题一直制约着工厂化水产养殖业的进一步发展。
Industrial aquaculture especially in special animal breeding has a problem of how to dispose the high concentrated organic and eutrophic wastewater , which has restricted the further development of the aquaculture industry .
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通过分析特种水产养殖的必要性,针对虹鳟鱼养殖过程中普遍存在的一些问题,如养鳟效率低,专业化程度不高,养殖质量安全问题等,提出了虹鳟鱼养殖专家系统的研究。
By analyzing the necessity of special aquiculture , aiming at some prevalent problems of rainbow trout aquiculture , such as inefficiency of rainbow trout , lowness of specialization degree and security problems of rainbow trout aquiculture , this paper puts forward study on rainbow trout aquiculture .
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四川特种经济动物养殖存在的问题与对策
Problems and Countermeasures in Raising and Breeding Special Economical Animals in Sichuan
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本文分析了四川省特种经济动物养殖存在的问题及其产生问题的原因。
We have analysed the problems in Their special economical animals in Sichuan and put forward some countermeasures .
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《特种水产动物养殖》选课学生状况调查与教学内容设计对策
The investigation of the students tested course and the teaching design countermeasures on " Special fish farming "
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其中可收获大型的产业项目有中华特种烹饪种养殖加工基地,湘菜烹饪原料配送中心。
Which may harvest a large industrial projects of the Chinese culinary culture special processing base , Hunan cooking materials distribution center .
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调查分析表明,公选课《特种水产动物养殖》的学习主体成分非常复杂。
Analysis of the survey shows that the main component of the study of the public course " special fish farming " is very complicated .
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通过对几种常见特种经济动物养殖前景的分析和预测,提出在选择养殖的种类时应注意国家有关政策的变化,选择饲养技术成熟、有综合开发利用价值和符合社会文化发展方向的物种;
This paper suggests that , after analyzing and estimating the prospects of breeding several economic animal species , it is necessary to be aware of policy changes when choosing animal species for breeding purposes .
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此研究为今后水貂的抗病育种或免疫育种奠定了基础,如果与传统的育种技术相结合,可以进一步改良水貂品种,提高养貂业的生产效益,推动我国特种经济动物养殖的发展速度。
This study made foundation of breeding for disease resistance and immunity . If combining with traditional breeding technique , it will improve mink breeding , enhance economic benefits of mink industry , and impel the development of cultivation of economic animals .
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介绍了特种动物的涵义、濒危野生动物的界定和世界主要特种动物的养殖与疾病防制的现状以及在我国的发展前景。
The defination of special animals and endangered wild animals was discussed in this paper .