The paper introduces the breeding methods of the homozygous two-type line, temporary maintainer line and complete sterile line with a recessive epistasis nuclear male sterile.
对甘蓝型油菜隐性上位细胞核雄性不育纯合两型系、临保系和全不育系的转育方法进行了介绍。
The latter opposes abolishing family, maintains kinship family should be dispersed into some nuclear, mission of family breeding children should be socialization.
后者反对废除家庭，认为只把大家庭离析为小家庭就可以了，家庭养育儿童的任务亦需交社会承担。
The latter opposes abolishing family, maintains kinship family should be dispersed into some nuclear, mission of family breeding children should be socialization.
后者反对废除家庭，认为只把大家庭离析为小家庭就可以了，家庭养育儿童的任务亦需交社会承担。
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