在对分离世代进行选择处理时，可以选择那些目标性状值较大，而协调指数较小的类型。
The variants which had high value of goal trait and low harmonizing index could be selected when dealt with the separating generations.
通过分析得出选择指数的通径分析的实质是选择性状与复合育种值的相关遗传力分解。
We found the essence of path analysis of selection index is analysis of correlative heritability between traits and aggregate genotype.
前者采用逐步回归筛选与目标性状相关联的标记，由此估计个体的标记值，作为选择的依据；
The former uses marker score as selection criterion estimated based on the markers showing significant associations with the target quantitative trait screened by stepwise multiple regression.
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.
针对核反应堆点堆动态非线性模型，提出了一种非线性状态反馈的中子通量密度恒值控制的新方法。
According to the nonlinear dynamic model of a nuclear reactor, a new constant neutron flux density control method based on nonlinear state feedback is presented.
以梨树亲本紧凑性状育种值的遗传估算为研究对象，对在常规育种过程中实现亲本性状育种值遗传估算的方法进行了探索。
By studying the breeding value of compactness character of pears, the simple way to estimate the breeding value of fruit parents in conventional breeding was probed.
本文研究了向日葵各性状的杂种优势及其变异程度，杂种优势同亲本各特征值的相关性。
The experiment was carried out to investigate each character of sunflower and its variation extent, and the correlation of the heterosis and the parent character value.
通过主要性状方差分析显示差异显著，进而对主要性状的遗传参数进行了评估，并根据检验t值的显著性，进行了优良家系选择。
Variance analysis taken on major characters shows evident difference, and then assessed the genetic parameters of these characters, together with t testing, superior families were chosen in the end.
体型线性性状的遗传力估计值从0.10(蹄角度)到0.45(体高)。
Heritability estimates for linear type traits ranged from 0.10 (foot Angle) to 0.45 (stature).
把表型值随着时间(生命时期、年龄、胎次等)或其他可以量化的因素(生理状态、生产水平、代谢率和环境条件等)变化的性状称为动态性状。
Dynamic traits are those phenotypic values change with time and other quantifiable factors such as age, parities, physiological status, performance level and environment etc.
综合结果表明，各性状的表型值在播期间存在着明显的差异。
The highly significant differences between two sowing dates were observed for phenotypic values of all characters.
性状的遗传力和表型发生率对遗传力估计及个体育种值预测的效果均有直接影响；
The accuracy of estimation of heritability depended on the true heritability and incidence of the trait directly.
子粒蛋白质含量、容重、湿面筋含量、干面筋含量及沉淀值等性状的高值与显性基因有关，低值与隐性基因有关。
The high value of grain protein content, test weight, wet gluten content, dry gluten content and sedimentation value were related to dominant genes, and the low value was related to recessive genes.
结果表明，F1在多数性状上其均值介于高亲值与低亲值之间。
The results showed that the mean values of F1 ranged between high value parent and low value parent in most traits.
摘要白米淀粉糊黏度测定值是稻米食用与加工品质非常重要之介量，属胚乳性状。
Amylographic viscosity measurements, a physical property of milled rice flour, are important eating and processing quality parameters of rice and are characteristics of the endosperm.
根据各种质资源的主成份值判断其表现特点，选出了综合性状比较理想的10份品种作为育种亲本。
Basing on their principal component, we judged the traits of every germplasm resource and selected 10 cultivar with better multiple traits to be used as parents in breeding.
相关分析表明，F_1、F_2的表型值与亲本中亲值性状大多达到显著或极显著正相关。
The correlation analysis indicated that most traits (F_1, F_2) had remarkable or extremely remarkable correlation with mid-parent value.
利用SAS软件计算穗部性状的最优线性无偏估计值（BLUP）， 并采用完备区间作图法进行QTL定位。
With the BLUP value estimated by SAS software, QTLs for ear architectural traits were detected by inclusive composite interval mapping (ICIM) using Windows QTL ICI-Mapping software.
亲本连5和高37在3个生长性状中表现出较高的一般配合力效应值，龙5和龙1在木材密度性状上表现出较高的一般配合力效应值。
Parent Long 5 and Gao 37 were highly general combiners for three growth traits, and parent Long 5 and Long 1 were highly general combiners for wood density.
表型值随时间变化的数量性状称为动态性状。
Quantitative traits whose phenotypic values change with time are called dynamic traits.
采用遗传相关分析和多元偏相关分析研究了49个小麦品种的籽粒品质性状与农艺性状的关系。结果表明，在一定成熟期下，开花期愈早，容重和SDS—沉淀值愈大。
Using genetic correlation and multiple correlation analysis, Studies on relationships between grain quality and agronomical traits of 49 wheat cultivars were carried out.
太湖猪产仔数性状基因加性值比长白猪高1．39头，太湖猪高产仔数基因对长白猪等位基因呈显性，显性度为0．81。
The additive effect of the gene on litter size in Tailiu Pig is 1.39 higher than the allele in Landrace. The gene in Taihu Pig is dominant to the allele in Landrace with dominant ratio of 0.81.
用各性状育种值对敖汉细毛羊进行遗传评定的评定名次和用综合育种值的评定名次之间差别不大；
The ranks of all kinds of one-trait estimated breeding values were basely same to comprehensive estimated breeding value.
对于肉色性状，A3717G位点和A3854G位点与各基因型的肉色均值无显著性差异，C5709G位点CC型的肉色值好于GG基因型和GC基因型的肉色值。
The three genotypes of A3717G and A3854G loci have no difference for meat color. ForC5709G locus, the genotype means of CC is better than GC and GG (PO. 05).
对于肉色性状，A3717G位点和A3854G位点与各基因型的肉色均值无显著性差异，C5709G位点CC型的肉色值好于GG基因型和GC基因型的肉色值。
The three genotypes of A3717G and A3854G loci have no difference for meat color. ForC5709G locus, the genotype means of CC is better than GC and GG (PO. 05).
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