种质的

The r-line idioplasm mainly is the kaoliang and trend kaoliang type.

恢复系主要是中国高粱倾中国高粱。

Phylogenesis of 48 tobacco germplasms from different countries or regions was analyzed with amplified fragment length polymorphism (AFLP).

要利用AFLP技术，对48份不同地域来源烟草亲缘关系进行了分析。

Abstract : It is difficulty to select and breed apomictic germplasm among diploid rices at present, but it has become a hotspot to select and breed apomictic germplasm among polyploid rices.

要 ： 目前，在二倍体水平上选育水稻无融生殖难度较大，而在多倍体水平筛选水稻无融生殖新已成为水稻无融生殖研究新生长点。