quantitative character

And inhibitory effects of all entries on barnyardgrass root-length and shoot-height showed continuously variant, implying that allelopathy is a quantitative character.

通过琼脂迟播共培法考察了水稻RIL各家系及亲本的化感作用，结果表明，各家系对稗草的根长和茎长抑制率呈连续变异，证明了化感作用是数量遗传性状。

The bolting time character is a quantitative trait controlled by multiple genes. There is a most effective major gene, so the single cross or back cross can be used in breeding for premature bolting tolerance. 2.

结球甘蓝抽薹时间性状是受多基因控制的数量性状，存在效应大的主基因，在进行耐抽薹育种中可采用单交重组或简单回交转育的方法进行。

In recent years, quantitative remote sensing has become the most significant character of remote sensing science, but the study of quantitative remote sensing can not discard the strong support of ground object spectrum database and the corresponding remote sensing knowledge base and module base.

近年来，定量遥感已经成为当今遥感科学发展的最显著特征，而定量遥感研究离不开地物波谱数据库以及相应的遥感知识库和模型库的有力支持。

Analysis of genetic factors of quantitative character of middle-season hybird rice

杂交中稻数量性状遗传因素的分析

Distribution and probability grading index system of quantitative character of Chinese Jujube

枣树数量性状的分布类型及其概率分级指标体系

On plant height, spike length and grain weight per spike of multi-joint quantitative character segregation analysis resulted show that: ( 1) they were controlled by 1 pair major genes plus polygenes.

对株高、穗长和穗粒重等3个性状的多世代联合分离分析结果表明：（1）三者均受1对主基因+多基因控制。

The variance component of cross and backcross generations of quantitative character controlled by multigenes is studied on condition of chromosome translocation.

研究了染色体易位情况下，多基因控制的数量性状杂交及回交世代的方差组成。

PKV was a typical quantitative character, while HPV, BDV, CPV, SBV and CSV, each might be controled by a major gene and several minor genes.

PKV是典型的由微效多基因控制的数量性状，HPV、BDV、CPV、SBV和CSV都可能是由一对主效基因和若干微效基因共同控制的。