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.
进一步的方差组分估计表明，主要经济性状的加性遗传方差较大。
The variance component analysis revealed that the ratios of additive genetic variance to phenotypic variance of the majority of economic traits were high.
主要研究结果如下：1。自交对甘蓝型油菜主要经济性状有显著影响。
Key findings are as follows: 1. Selfing had significant impacts on the main economic characters of Brassica napus l.
相关分析显示，甘薯品种抗黑斑病性与其它主要经济性状间没有相关关系。
Results of correlation analysis indicated that there was not any correlation between resistance to black rot of varieties and its main economic characters.
介绍了甘薯早熟食用新品种“渝苏76”的生产力和主要经济性状的鉴定结果。
The result of indertifying the productivity and essential economical characters of a premature edible newly-evolved sweetpotato name "Yusu 76" are introduced.
用对应分析法对8个棉花野生种的杂种后代共83份材料的主要经济性状进行了分析。
The main economic properties of the species hybrid posterities of 8 cotton wild varieties from 83 portion of materials were analysed.
综述了果树主要经济性状的遗传特点，以期为果树杂交育种中亲本的选配提供理论依据。
Genetic characteristics of several major economic characters in fruit trees which can provide theory basis for selection of parents in plant crossbreeding are discussed.
研究了甘蔗8个杂交组合有性世代与无性世代之间6个主要经济性状的重复力和预测力。
The repeatability and predictability of 6 main economic characters were studied from seedling generation to settling generation in the progenies of 8 sugarcane crosses.
为给茎瘤芥的标准化栽培技术提供依据，研究了播期和密度对茎瘤芥主要经济性状的影响。
The effect of the sowing date and density on the main economic characters were analyzed in tumorous stem mustard.
本文研究了11个广东省主推杂交水稻组合主要经济性状间的相互关系及其对产量的通径作用。
The correlation and path action among economic characters to grain yield for 11 mainly promoted hybrid rice in Guangdong were analyzed .
本研究重点调查了向日葵列当不同寄生严重度对向日葵主要经济性状的影响和二者间的相关性；
This study was made on the effect of Orobanehe cumana W. on main economic characters of sunflower and correlation between them.
参试品种（组合）的主要酿造品质与经济性状间存在相关性。
There were correlations between the major brewing quality characters and the economic characters on grain yield in all materials.
证实甘肃白猪作为我省生产商品瘦肉猪的主要亲本、其重要经济性状已具备较高水平。
It has been proved that Gansu white pig can be used as main parents in commercial "carcass" type pig production in Gansu because of its important economical properties of higher level.
概述了国内外果树主要性状遗传规律的研究成果，主要包括果树的生物学性状，果实经济性状以及抗性等方面的遗传规律研究。
This paper reviews the advances on genetic development of fruit tree traits, including the genetic disciplines on characteristics of biology, fruit and resistances.
主要组织相容性复合体(Major histocompatibility complex,MHC)不仅与移植排斥反应有关，而且还与动物的一些经济性状密切相关。
MHC (Major histocompatibility complex) not only plays a central role in the immune response and immunological recognition but also correlates with some economic traits.
主要组织相容性复合体(Major histocompatibility complex,MHC)不仅与移植排斥反应有关，而且还与动物的一些经济性状密切相关。
MHC (Major histocompatibility complex) not only plays a central role in the immune response and immunological recognition but also correlates with some economic traits.
应用推荐