1)  dual purpose lines
两用系
1.
After once test-crossing and three generation back-crossing,the rate of the male-sterile plants remined about 50%,and then this Flowering Chinese Cabbage male-sterile dual purpose lines was named "66A".
经过一代测交 ,三代回交后 ,不育株率稳定在 5 0 %左右 ,获得雄性不育两用系 6 6A。
2)  AB lines(typeⅠ)
甲型两用系
1.
The fertilities of two different AB lines(typeⅠ)and two different male-sterile lines that were obtained with GMS A1 and GMS A2 transferred to Youqingsijiucaixin respectively were invested at the different temperature and cultivation density.
研究温度等环境因子对核不育源A1和A2分别转育的油青四九菜心甲型两用系和100%雄性不育系育性的影响。
3)  Two type lines of GMS
两用系育种
4)  New style two-utilizable line
新型两用系
5)  AB lines type Ⅰ transfer
甲型“两用系”转育
6)  Two-use sterile line of thermo-photo type
温光型两用系
参考词条
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