F1 females could be backcrossed to the male homozygous recessive parent.
也可用雌性F1与隐性纯合雄性亲本回交。
Most plants carry a large genetic load for deleterious recessive genes of which a few are homozygous and depress growth.
多数植物带有大量有害的隐性基因的“遗传负荷”，其中少数是纯合的，因而降低了生长。
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。
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