繁殖性状是绵羊的重要经济性状。
对通城猪若干数量性状（主要是繁殖性状）的遗传参数进行了初步估测。
The Tongcheng Swine is a fine local breed. Estimates of the genetic parameters of some quantitative traits of pigs of this breed were obtained.
猪的繁殖性状是一个重要的经济性状，是反映猪场水平和经济效应的重要指标。
Reproductive trait of pig is an important economic trait, which is a crucial index to reflect the productive level and economy efficacy of hogpen.
应用多性状动物模型D FREML方法估计了中国大白猪SII系繁殖性状的遗传参数。
By using the DFREML method of multi-traits animal model, the genetic parameters on reproduction performance of China Yorkshire SII line were estimated.
初生重、断奶重分别与其他各繁殖性状间的遗传相关和表型相关大多为弱的正相关或负相关。
The genetic correlation between the birth weight, weaning weight and the other propagation traits mostly were weak positive correlation or negative correlation.
繁殖性状是山羊生产中的最重要经济性状之一，很大程度地决定了整个山羊生产行业的经济利益。
Litter size trait is known a most important economic trait, which highly associates with economic efficiency of the goat industry.
繁殖性状是非常重要的经济性状，产仔数的高低直接影响养猪业的生产效益，而排卵率和产仔数呈正相关。
The economic efficiency of swine industry is influenced by litter size deeply and there was a positive correlation between ovulation rate and litter size.
由数据分析可得，RN、MC4R、CTSB和GH 四个基因以及RN 基因和GH 基因的互作效应对金华猪的繁殖性状有显著影响。
RN, MC4R, CTSB and GH genes had a significant effect on the reproductive traits as well as the interaction of the RN and GH genes in Jinhua pig.
结果证明，哈白猪和长白猪的五个繁殖性状累加效应值较好，并在杂交中产生了较强的非加性效应。最优秀杂交组合是哈长组、长黑组和长哈组。
The additive effects of the above mentioned five reproductive traits was in favor of the Harbin White and Landrace, as well as the non-additive effects in cross combinations.
Astrogenetix利用这快速繁殖和超活性状态去遥控沙门氏菌负责感染的基因然后去除这强毒基因以建立疫苗弱毒株。
Astrogenetix took advantage of that fast-growing, super-active state to home in on the salmonella genes responsible for infectiousness, and then removed said genes to create a weak vaccine strain.
古人主要将嫁接技法应用在缩短生产周期，保持物种特异性状和扩大繁殖系数上；
Ancient people used it to shorten productive cycle, keep special character of species and expand reproduce coefficient.
心皮是植物的繁殖器官，性状相对稳定，是划分类群和阐明演化关系的重要依据。
Carpel is the reproductive organ of plant and its character is relatively stable, so it is an important basis of treating taxa and explaining evolutionary relationship.
研究人员积极开展如何更有效地利用动物基因潜质的研究，并开发新的动物系繁殖方法，是它们具有诸如强壮和健康体格等综合性状。
The researchers work on more efficient use of the genetic potential and on developing new methods of breeding for such complex characteristics as robustness and health.
在红花石蒜不同生长发育期进行八分法切割繁殖，研究无性繁殖系数和子球生物学性状差异性。
Studies were made on the vegetative propagation coefficient and cormels biological characters using eighth-excision in different development phase of Lycoris radiate.
据说克隆生物将主要用来做种，以推广繁殖其优秀的基因性状。
It says clones are expected to be used mostly as breeding animals to spread good qualities.
本文介绍了黑腹滨鹬的亚种分类性状、分类修订以及亚种分类系统，并就非繁殖期的相关研究作了概述。
In this paper, taxonomic characters and taxonomic system of dunlin subspecies were introduced. Moreover, Infraspecific taxonomy of dunlin in non-breeding period was epitomized.
现有提纯繁殖技术多以防止起点温度漂移为目的，而忽视了生物学性状的提纯保真。
Problems still remained in existing technologies which put too much emphasis on preventing the threshold temperature drift and neglect maintaining not only high seed purity but authenticity.
现有提纯繁殖技术多以防止起点温度漂移为目的，而忽视了生物学性状的提纯保真。
Problems still remained in existing technologies which put too much emphasis on preventing the threshold temperature drift and neglect maintaining not only high seed purity but authenticity.
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