related breeding

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。

Providing a clean environment can help minimize its effects on the reproductive tract and ensure any challenges related to breeding are due to other causes.

提供一个清洁的环境能帮助减小对生殖道的影响，并确保任何由其他原因造成的有关配种的风险。

The related techniques in backcross breeding were also discussed.

对回交育种中的有关技术也进行了讨论。

The present paper reviews and discusses the advances and the trends in related fields of breeding for drought tolerance in maize.

同时评述了相关研究领域的进展，并讨论今后的发展趋势。

Analysis of gene differential coefficient ( GST) indicating that genetic variation of Medicago sativa is mainly exits within varieties. This characteristic is related to the breeding system ( out-breeing) of Medicago sativa.

基因分化系数（GST）分析结果表明，苜蓿的遗传变异主要存在于品种内，这一特点与多年生苜蓿的繁育体系（异交）有关。

Maize elite inbred line is the combined result of combination, optimization and coordination of many excellent genes of traits, and closely related with breeding objectives and environmental factors of different ecological zones.

玉米骨干亲本是多个优良性状基因的组合、优化和协调表达的综合结果，并且与不同时期的育种目标及不同生态区的环境因素有密切的关系。

In the breeding phase the morphological index in different age – group were shown markedly change related to the breeding condition.

通过详细的测量和分析，表明繁殖期成体的机能形态学指标表现出与生殖状态相关的明显而复杂的变化。