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   畜群改良 的翻译结果: 查询用时:0.038秒
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畜群改良
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  “畜群改良”译为未确定词的双语例句
     Just as AI can improve male animal reproduction efficiency greatly, embryo transplantation is an efficient way to use female animal reproductive potential fully, and enlarge elite animal population size quickly, which will help to accelerate breed improvement and pure breed reproduction.
     人工授精技术可极大地提高公畜的利用效率 ,而胚胎移植技术则是充分挖掘优良母畜的繁殖潜力的有效途径。 该技术的应用可从很大程度上提高母畜的繁殖率 ,从而在短时间内迅速扩大优良种群 ,加速畜群改良和纯种繁育进程 ,也是迅速提高我国牛群整体水平的重要而有效的手段。
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  相似匹配句对
     The improvement A.
     改良 A .
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     In breeding of polyploid of Brassica oleracea L.var.
     用改良L.
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     improving breed and herd structure;
     良种化; 改进畜群结构;
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     The study on the structure-decision of the herd size
     畜群规模的结构决策研究
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     Herd structure and economic benefit
     畜群结构与效益的研究
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  herd improvement
Data on milk production were extracted from individual cow sheets of the California Dairy Herd Improvement Association (DHIA) record-keeping system and interfaced with percentage ELISA results for analysis.
      
Data on reproduction variables were extracted from the individual cow sheets of the California Dairy Herd Improvement Association records and interfaced with the serological results for analysis.
      
The relationship between the antibody titres againstCampylobacter fetus and various indices of reproductive efficiency was studied in a cross-sectional study of 178 dairy cows from three California Dairy Herd Improvement Association herds.
      
The data on demographic and reproductive parameters pertained only to the current lactation of the cows and were obtained from Dairy Herd Improvement Association individual cow records of December 1986.
      
The data on demographic and productivity variables relating to the current lactation of the cows were obtained from Dairy Herd Improvement Association individual cow records for December 1986.
      
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Just as AI can improve male animal reproduction efficiency greatly, embryo transplantation is an efficient way to use female animal reproductive potential fully, and enlarge elite animal population size quickly, which will help to accelerate breed improvement and pure breed reproduction. The present situation, key technical procedures and related factors were reviewed in this article.

人工授精技术可极大地提高公畜的利用效率 ,而胚胎移植技术则是充分挖掘优良母畜的繁殖潜力的有效途径。该技术的应用可从很大程度上提高母畜的繁殖率 ,从而在短时间内迅速扩大优良种群 ,加速畜群改良和纯种繁育进程 ,也是迅速提高我国牛群整体水平的重要而有效的手段。本文将就牛胚胎移植的研究现状、关键技术以及影响胚胎移植的因素作以探讨。

 
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