hereditary capacity

The results showed that: the hereditary capacity of the numbers of leaves, ear position, silking stage and plant height were higher than other major characters, these characters can be selected at early generation.

研究结果表明：高油玉米主要性状中叶片数、穗位高、抽丝期、株高等遗传力较高，可在早代进行选择。

Hereditary capacity in a narrow sense is 65.87%, showing that the ratio of variance of additive inheritance ( fixed Part of genetic variation) in the proportion of phenotype variance was relatively high.

狭义遗传力为65.87%，表明加性遗传方差（遗传变异的可固定部分）占表现型方差比例中的比重较大。

Firstly, breeding aims can be rapidly realized by selection characters of easy observation, high hereditary capacity and closely related to breeding aims.

认为（1）通过对易观察、遗传力高且与育种目标相关性大的性状选择可尽快实现育种目标。

There are relativity between the difference of hereditary capacity in the lacquer trees and the production of abortive seeds.

漆树类型、品种间的遗传性状差异都与空籽产生有一定关系。

A study on the chilling tolerance characters of maize seedlings and their hereditary capacity

玉米苗期的耐冷性状及其遗传力的研究

The result of genetic parameter analysis showed that four ear characters were mainly controlled by additive effects, and the hereditary capacity was higher, It can obtain marked effectiveness to select in early progeny.

遗传参数分析的结果表明：4个穗部性状均以加性效应控制为主，且遗传力较高，在早代选择可收到显著效果。

Hereditary capacity in a broad sense of salt-tolerant induction rate is 97.9%, showing that the variation of induction rate for salt-tolerant mutants mainly depended on genetic variation with less influence of environment.

耐盐性诱导率的广义遗传力为97.9%，说明F1的耐盐突变体诱导率的变异，是以遗传变异为主，受环境影响甚微；