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TX 不育系(TX622A.B、TX623A.B、TX624A.B)是辽宁省农业科学院作物育种所一九七九年八月从美国得克萨斯州农业试验站引入的高粱雄性不育系。当年到海南岛进行了繁殖。一九八○年和一九八一年分别在我省的锦州、朝阳、沈阳、铁岭、营口、凌源等九个市县农科所安排了鉴定试验点,目前通过南繁北育已完成了四个生育周期的鉴定研究。本鉴定采用以院内为主院外为辅的方法,利用生产上推广的不育系3197A 为对照种,按常规形式种植与管理。生育期间对其特性特征做详细观察记载,同时用恢复系与之组配杂交
The TX CMS (TX622A.B, TX623A.B, TX624A.B) is a sorghum male sterile line introduced from the Texas Agricultural Experiment Station in August 1979 by the Crop Breeding Institute of Liaoning Academy of Agricultural Sciences. That year to Hainan Island for breeding. In 1980 and 1981 respectively in nine provinces and counties in Jinzhou, Chaoyang, Shenyang, Tieling, Yingkou, Lingyuan and other cities and counties arranged for the identification of experimental points, the current through the South Fan North completed The four identification of fertility cycle research. The identification of the main yard with hospital-based approach, using the production of the promotion of CMS 3197A as the control species, according to the conventional form of planting and management. During the reproductive period of its characteristics and characteristics of a detailed observation records, at the same time with the restorer line with the group with hybridization