本文对玉米细胞质雄性不育性的分子机理进行了综述。
The molecular mechanism of cytoplasmic male sterility ( cms)in maize was reviewed.
通过F_1和F_2代的性状表现研究雄性不育性的遗传和基因定位。
The genetics and gene location were studied through F_1 and F_2 generations.
结果表明，青麻叶类型大白菜核基因雄性不育性的遗传模式符合复等位基因遗传模式；
The result showed that genetic model of nuclear male sterile character in Qingmaye type was same as Multiple Allele Hypothesis for Male Sterility in Chinese Cabbage.
试验结果表明：胡萝卜雄性不育性遗传类型有两种，即细胞质不育型和核质互作不育型。
Results showed: There are two types of genetic heredity of male sterile in carrot, cytoplasmic and nuclear-cytoplasm interactive.
权利要求26的植株，其理想性状是雄性不育性，该性状是由可导致雄性不育性的细胞质核酸分子所产生。
The plant of claim 26 wherein the desired trait is male sterility and the trait is conferred by a cytoplasmic nucleic acid molecule that confers male sterility.
对农垦58S，安农S-1，衡农S- 1等光温敏核不育系及衍生不育系的雄性不育性进行了遗传与育种学研究。
From 1986 to 1996, we have researched on the heredity and breeding in sterility of photoperiod (thermoperiod) sensitive genic male rice (PSGMR) of Nongken58S, Annong S 1 and so on.
以中国高粱胞质雄性不育系“吉农105”为研究试材，用9个常用高粱恢复系与之杂交，并对其杂种后代F 1、F2及BC1的育性分离比例进行了统计调查。
The separation of fertility in F1, F2 and BC1 from crosses between cytoplasmic male sterile line of Chinese sorghum "Jinong 105" and 9 restoring lines of sorghum were statistically analysed.
通过分期播种试验对新育成的小麦雄性不育系周13s - 1的育性进行研究，同时观察了其花器形态。
The male fertility of wheat male sterile line Zhou 13s1 was studied by means of sowing date tests, at the same time, the anther morphological characters also were investigated.
不结球白菜同源异型突变雄性不育系hgms由于花器官开裂滞后，雌蕊损伤、柱头老化致使自然结实性较差。
Because blooming hysteresis of the floral organs of HGMS and the lesion of its pistil and aging stigma resulted in bad natural fecundity.
由此表明，该雄性不育系的不育性与染色体结构变异有关。
Therefore, that means the male sterility is related to structure of chromosome change.
日苗龄是小麦细胞质雄性不育育性基因表达的重要时期。
The 9day is the key stage of the sterility gene expression in CMS in wheat.
日苗龄是小麦细胞质雄性不育育性基因表达的重要时期。
The 9day is the key stage of the sterility gene expression in CMS in wheat.
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