矮秆是大豆育种的重要目标性状之一。
Dwarf is one of the major target traits in soybean breeding.
因此，抗病高产育种中各目标性状的协调选择是十分重要的。
Therefore, it is very important to coordinately select all object characters in resistance and high yield breeding.
研究发现，目标性状对育种的重要性与纸浆生产的成本构成有关。
It was found that importance of breeding objectives was related to cost structures of pulp production.
总粒数与其它性状相关不显著。目标性状的重组率以回交后代为高。
The recombination rate of the target traits was higher in backcross generations than in the other segregation generations.
株型是作物品种改良的重要目标性状，其中茎秆是最重要的株型性状。
Plant architecture or plant type is one of the key target traits for crop improvement, and the stem traits play leading roles in the formation of plant architecture.
利用自然群体进行关联分析是检测目标性状qtl、揭示其遗传基础的有效方法。
Association mapping is one of the important ways to detect QTLs and reveal genetic bases of target traits in the natural populations.
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.
剑叶形态性状(剑叶长、剑叶宽和剑叶面积)是水稻理想株型育种的重要目标性状之一。
Flag leaf shape is one of the most important target traits in rice ideal plant type breeding.
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.
本文分析了利用二次回归旋转组合设计，研究玉米大豆间作群体各限制因素对产量等目标性状的影响。
The influence of limiting factors in a population of intercropped corn and soybean upon object characters such as yield was studied with quadratic regression rotational combinatorial design.
水稻产量作为主要的育种目标性状，直接受到每穗实粒数、千粒重和单株有效分蘖数等产量构成因子的影响。
Yield as a major breeding objective in rice, is directly influenced by the yield-component traits including the number of productive tillers per plant, grains per panicle and 1000-grain weight.
原生质体融合是转移目标性状，特别是那些多基因控制或尚未克隆目标基因控制的性状的一种很有潜力的方法。
Protoplast fusion is a potential method, by which the target characters, especially ones controlled by multigenes or un-cloned genes, can be transferred.
父本父系目标性状不包括窝活产仔数，母本母系目标性状的边际效益除窝活产仔数外的所有性状都比母本父系小1/2。
Marginal profits for all objective traits but litter size born alive in dam line of dam breed are 1/2 smaller than those in sire line of dam breed.
土壤学家的目标是提高土壤肥力并改进土壤的化学、物理和微生物性状。
The goal of the soil scientist is to improve the soil fertility and the chemical, physical, and microbial characteristics of the soil.
分子育种的目标不仅仅是改良畜禽的重要生产性状，也将创造一些非常规性经济性状。
The targets of molecular breeding are focused not only the improvement of economical important traits but also the innovation of nonconventional animal products.
两群体各主要经济性状有向选择目标集中、变异度下降的趋势。
All the main economic characters of the populations showed the trend of the selective targets with decay of variability.
肌肉生长与肌肉品质性状的改良一直是家畜育种工作的主要目标之一，二者均属于多基因控制的数量性状。
Improvement of muscle growth and meat quality, quantitative traits both controlled by multigenes, is always one of the main goals for livestock genetics and breeding.
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.
根据以上结果提出，上列性状都应作为玉米耐冷性育种的改良目标。
According to the above results, we advanced that all the above characters should be taken as improving targets of chilling tolerance breeding in maize.
此外，激发标签技术得到的突变体通常为显性遗传，其突变的性状可在转基因的T1代表现出来，为目标突变体的筛选带来了很大的便利。
Moreover, activation tagging mutants usually are dominant, so their phenotypes can be observed in the T1 generation, which is very helpful to screen the mutants on purpose.
本研究的目标是对猪多个经济性状进行性状重建，并对重建性状的遗传参数进行估计。
The objective of this study was to make the trait reconstruction of porcine multiple economic traits and to estimate the heritabilities for reconstructed traits.
水稻育种家的目标是培育综合粳型和籼型稻的理想性状于一体的品种。
Rice breeders aimed at an integration of desirable characters of both japonica and indica rice types into a single variety.
这一模型含有线性状态方程和神经网络非线性模型，提出了库存成本、供应成本、生产水平等在内的供应链目标函数。
The plant function that includes inventory cost, supply cost and production level was presented. And the optimizing result of the supply chains was computed by using genetic evolutionary programming.
这一模型含有线性状态方程和神经网络非线性模型，提出了库存成本、供应成本、生产水平等在内的供应链目标函数。
The plant function that includes inventory cost, supply cost and production level was presented. And the optimizing result of the supply chains was computed by using genetic evolutionary programming.
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