Ａ３型高粱雄性不育细胞质在选育优良不育系中的应用研究陈悦孙贵荒丛秀艳（辽宁省农业科学院高粱所）在高粱不育系选育中，首先是选育优良保持系。保持系的选育通常采用系谱法，根据后代表现型进行选择。有的采取先杂交稳定后再回交不育化，有的则采取边杂交稳定边回交... Study on the Application of Male Sterile Cytoplasm of A3 Sorghum in Breeding of Elite Male Sterile Lines Chen Yue, Sun Gui, Hu Cong, Cong Xiuyan (Sorghum Institute of Liaoning Academy of Agricultural Sciences) In the selection and breeding of sorghum CMS, the best maintainer line was selected first. Breeding of maintainer lines usually uses the genealogy method to make the selection based on the offspring phenotype. Some take the first cross-fertilization and then back to the sterile, while others take the side of the hybrid stability back to back ...