使用单性状动物模型估计了性状遗传力。
We estimated the heritability with single trait animal model.
本文提出了一种用纯合基因型估计数量性状遗传力的新方法。
A new method for estimating heritability of quantitative characters using a group of true-breeding genotypes was developed.
以23个茎瘤芥地方品种为试材估算了15个性状遗传力、遗传进度及遗传变异系数。
The heritability and hereditary progress of 15 quantitative characters were estimated after testing 23 tumorous stem mustard landraces.
直链淀粉含量和膨胀势两性状均具有较高的遗传力。
There were high heritability in both the amylose contents and the swelling power.
对不同抗虫棉品种间几个主要性状的差异显著性、遗传力及相关性进行了分析。
This paper analyses the diverse significance, hereditary strength and dependence of several main characters among the varieties of different Bt gene anti-insect cottons.
对于每穗粒数、千粒重等遗传力高的性状，可结合杂交育种工作采用有限回交同步改良。
High heritability traits such as grain number per panicle and weight per thousand grains can be improved synchronously by limited backcrossing in breeding procedures.
结果表明：广义遗传力较高的性状有直链淀粉含量、粒形、粒长、垩白米率、糙米率和精米率。
Results showed that the characters with high heritability are amylose content, seed shape, seed longness, chalkiness rate, brown rice rate and milled rice rate.
某性状的遗传改良效果由该性状的遗传力和变异幅度共同决定。
The genetic improvement of a trait depends on both the heritability and the variation of it.
在干旱条件下，寻找遗传力高且与产量高度相关的第二类性状，构建选择指标，可提高耐旱选择效率。
Under these conditions, selection for secondary traits, such as anthesis silking interval and ear per plant, may increase the selection efficiency.
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).
按广义遗传力法选用研究性状则相关系数大。
Bigger correlation coefficients can be obtained by the broad heritability method.
采用计算机模拟方法系统比较了目标数量性状的遗传力和标记密度对F2设计下单个性状数量性状座位（QTL）区间定位效果的影响。
The effects of interval mapping for quantitative trait loci(QTL) of single trait under different heritabilities and marker densities in a F2 population were compared by computer simulation.
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.
氮胁迫可以影响根系的遗传，表现为根系性状的广义遗传力下降，狭义遗传力上升。
N stress exerted an influence on the genetic ability of root traits, with decreasing of broad genetic ability and increasing of narrow genetic ability.
我们并不是说数量性状测定标准合适，就一定估算出高的遗传力。
We do not imply that adequately measured quantitative characters will invariably yield high heritability estimates.
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.
根系性状中的根鲜重、根干重、根总条数等性状的遗传以加性为主，遗传力高，能稳定遗传，其转育及早代选择有效；
The total root number, the fresh root weight, the dry root weight were mainly controlled by the additive effect, and had higher stable heritabilities.
两种类型的地方鸡种其肉用性状的遗传力都高于隐性白羽鸡。
The heritability of meat traits of two native chickens is higher than Recessive White Feather chickens.
除了与通常杂交组合中株高、主茎节数、百粒重等表现较大的遗传力相同外，此种组合后代的分枝性状也表现了较高的遗传力。
Heritability of plant height, nodes on main stem, weight of 100 seeds is comparatively high, and the heritability of branch characters is also very high.
大多数农艺性状的广义遗传力和狭义遗传力均大于60%，仅单株有效穗数和单株产量性状的广义遗传力和狭义遗传力小于50%。
The broad heritability and narrow heritability of most traits were higher than 60%. Broad heritability and narrow heritability of tillers per plant and yield were lower than 50%.
大多数农艺性状的广义遗传力和狭义遗传力均大于60%，仅单株有效穗数和单株产量性状的广义遗传力和狭义遗传力小于50%。
The broad heritability and narrow heritability of most traits were higher than 60%. Broad heritability and narrow heritability of tillers per plant and yield were lower than 50%.
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