The quantitative characters of 30 community plots at different successional stages were studied.
对不同演替阶段30个群落样地的数量特征进行研究。
A hypothesis that two pairs of Mendelian factors can control the quantitative Characters of silkworm is given.
本文在沈敦辉提出四对基因控制家蚕遗传数量性状的基础上,提出两对基因控制数量性状的假设。
We do not imply that adequately measured quantitative characters will invariably yield high heritability estimates.
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。
A new method for estimating heritability of quantitative characters using a group of true-breeding genotypes was developed.
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。
Sixteen cucumber crosses were made to study the genetic effect of the fruit quantitative characters with using 4 inbred lines.
以4个黄瓜自交系为试材,采用完全双列杂交设计,对黄瓜果实数量性状的遗传规律进行了研究。
The genetic distance for 46 wheat parent materials with 6 quantitative characters is determined by using multivariate analysis.
本文用多元分析法,对46个小麦亲本材料的6个数量性状进行了遗传距离的测定。
The genetic divergence of the quantitative characters of sunflower related to the yield was studied by using polybasic analysis.
本文运用多元分析法测定了向日葵与产量有关的数量性状的遗传距离。
In this study an analysis of correlation between some quantitative characters of milk yield of cow was made in multiple combinations.
本文对奶牛产奶量的若干数量性状进行了多重组合的相关分析。
The heritability and hereditary progress of 15 quantitative characters were estimated after testing 23 tumorous stem mustard landraces.
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。
A series of quantitative characters as leaf area, fruit weight, and so on have significant correlation with the economic characters as stone and kernel weight.
山杏果重、叶面积等一系列数量性状与核重、仁重等经济性状间存在显著相关关系。
Incomplete diallel crosses were made ir an experiment with bivoltine RACES of silkworm (Bombyxmori) to study the genetic effects of six quantitative characters.
本文以二化性品种为材料,采用不完全双列杂交法分析家蚕部分数量性状的遗传效应。
The quantitative characters of the canopy structure of young Bashania fangiana clonal population after natural regeneration in Wolong Nature Reserve were studied.
本文研究了卧龙自然保护区冷箭竹更新幼龄无性系种群冠层结构的数量特征。
Analysis of major Genetic component analysis was performed for 7 quantitative characters of 50 faba bean lines and, according to the analysis, 18 lines were selected as parents.
对50个蚕豆品种的7个数量性状进行了遗传主成份分析,初步提出了评选蚕豆品种的遗传主成份标准,并筛选出18个综合性状优良的亲本品种。
The sizes of epidermis cell, the lengths of stomatal guard cells and of the terminal cells of T-hair are only quantitative characters, but not of much significances in systematics.
表皮细胞的大小、气孔的保卫细胞长度和T型-毛的顶端长度等,这些只是数量特征,在本族分类上意义不大。
We reported a new method of direct and quantitative evaluation of erythrocyte aggregation according to fractal theory together with RBC free movement and irregular characters of aggregates.
本文根据分形理论,结合红细胞的随机运动及聚集体的不规则特征,提出了一种新的直观定量评价红细胞聚集的方法。
At present, because of the lack of quantitative criterion in morphological characters, visual estimation was often used in appraising the quality of rice seedlings.
由于目前缺乏秧苗形态性状的量化标准,经常利用目测的方法对秧苗素质进行判断。
The method of genetic analysis for qualitative-quantitative (Q-Q) traits of diploid is ex-tended to the analysis of endosperm characters under triploid genetic model.
将二倍体质量-数量性状的遗传分析方法推广应用于受三倍体遗传控制的胚乳性状。
The morphological structure, composition, distribution and quantitative characteristics of antennal sensilla may serve as taxonomic characters.
不同种类昆虫的触角感器形态、结构、分布、数量等特征存在差异,可以作为昆虫分类的依据。
Aiming at the characters of subject, the paper USES both the standardized research and the empirical approach, combining qualitative and quantitative analysis.
针对课题的特点,采用规范研究与实证研究相结合,定量与定性分析相结合的方法。
Continuous variation (quantitative variation; multifactorial inheritance) a form of variation in which the characters show continuous variation within a certain range of values.
变异的一种类型,其性状在一定的范围内是连续变化的。
The system extracts kinds of global features to constitute the object's multi-modal feature model which integrates handwritten Chinese characters 'quantitative and qualitative features.
手写体汉字识别系统提取反映待识别手写体汉字本身的定性与定量相结合的各种全局特征信息构成该对象的多模式模态特征模型。
The characters of microstructure and crack change in concrete can be investigated by ct images. But now there is rare quantitative analysis of concrete ct images in China.
通过对混凝土CT图像影像特征的分析可以研究混凝土内部细观结构及裂纹变化的特点,但当前国内对混凝土的CT试验研究很少。
The characters of microstructure and crack change in concrete can be investigated by ct images. But now there is rare quantitative analysis of concrete ct images in China.
通过对混凝土CT图像影像特征的分析可以研究混凝土内部细观结构及裂纹变化的特点,但当前国内对混凝土的CT试验研究很少。
应用推荐