The genetic mechanism of dominant male-sterile gene Msch was investigated and described , thus confirming the existence of dominant male-sterile multiple alleles in milet at the level of cytogenetics .
本文较系统地阐述了谷子雄性不育基因Ms~（ch）的遗传机制，从而进一步在细胞遗传学水平上确认谷子雄性不育复等位基因的存在。
milet