玉米核雄性不育材料是宝贵的种质资源。
Material of genetic male sterility is a valuable species resources.
棕色棉细胞质雄性不育花药的细胞学观察。
Cytological observation of cytoplasmic male - sterile anther of brown cotton.
棕色棉细胞质雄性不育花药的细胞学观察。
Cytological observation of cytoplasmic male-sterile anther of brown cotton.
植物核雄性不育现象广泛存在于自然界中。
The phenomenon of genie male sterility (GMS) occurs widely in plant.
雄性不育技术在甘蓝育种上具有广阔的应用前景。
Male sterility technique will be applied widely in the field of cabbage breeding.
这些显然对设计产生雄性不育的新方法都有启发。
These are obvious implications for the design of other methods of producing male sterility.
因此，雄性不育可能是产生无核、少核的原因之一。
So pollen abortion is possible only one of reasons that bring seedless fruit.
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.
带遗传标记的玉米基因雄性不育的发现及遗传和利用研究。
The Discovery, Inheritance and Utilization of Genic Male Sterility with Genetic Marker in Maize.
雄性不育株的雌球花发育正常，并能正常开花、授粉和结籽。
The female cone of the male sterile plant can blossom, pollinate and bear seeds normally.
结果表明31111s是一个典型的光周期敏感雄性不育系。
The results indicate31111S is a typical photoperiod sensitive male sterile line.
本试验的研究可为今后进一步开展雄性不育胡萝卜育种提供依据。
This researsh can offer supportment to the further studying of Male Sterile carrot breeding in the future.
雄性不育类型在调查的16个居群中，在6个居群中出现，约占38%。
The male sterile form appeared in six populations of the 16 populations investigated, accounting for about 38% of the total.
对植物细胞质雄性不育分子机理的探索促进了水稻线粒体基因组的研究。
The exploration of the molecular mechanism for cytoplasmic male sterility in plant enhanced the study on mitochondrial genome in rice.
对线粒体基因组的变异与棉花细胞质雄性不育的关系也进行了初步探讨。
The relationship between cotton mitochondrial mutation and cytoplasmic male sterility was also discussed in this paper.
扩大了原有不育系的遗传基础，拓宽了该优良雄性不育基因的应用范围。
The genetic basis of the male sterile line was expanded, which widen the applied range of excellent genic male sterile gene.
对王百合雄性不育突变体‘白天使’小孢子败育的过程进行了显微观察。
Observation on microspore abortion of 'White angel was made by means of light microscopy.
应用化学杂交剂(CHA)诱导雄性不育是小麦杂种优势利用的重要途径之一。
Male sterility of wheat inducing by Chemical hybridization agents (CHA) is one of the main ways to produce hybrid wheat seed.
根据犏牛雄性不育的研究结果，提出了犏牛雄性不育的多基因遗传不平衡假说。
The polygenic inheritance unbalance hypothesis about male sterility of yak cattle is suggested on the base of the research results about male sterility of yak cattle.
采用不完全双列杂交的方法，研究了不同雄性不育细胞质对高粱主要农艺性状的影响。
The influence of different male sterile cytoplasms upon sorghum main agronomic traits was studied by using incomplete diallel cross.
水稻细胞质雄性不育系珍汕97a，在花粉母细胞形成期以后可溶性蛋白含量迅速降低。
The soluble protein content in spikelet of Zhenshan 97a of cytoplasmic male sterile rice decreased rapidly after the formation stage of pollen mother cell (PMC).
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.
本文论述了植物雄性不育的类型、原因、诱导和应用，总结了国内外在这方面的研究成果。
This paper discussed group, cause, induction and application of male sterility in plants, summarized the achievements in scientific research at home and abroad.
分析了甘兰型油菜细胞质雄性不育系陕2a与保持系陕2B的酯酶和过氧化物酶同工酶特征。
The peroxidase and esterase isoenzyme patterns of cytoplasmic male line Shaan 2a and fertile line Shaan 2b in Brassica napus L. were studied.
利用光学和电子显微镜对玉米C型胞质雄性不育系和保持系的花药与小孢子发育过程进行对比观察。
The development processes of anthers and microspores of C-cytoplasmic male-sterile lines and its maintainers in corn were observed and compared by the light and the electron microscope.
利用光学和电子显微镜对玉米C型胞质雄性不育系和保持系的花药与小孢子发育过程进行对比观察。
The development processes of anthers and microspores of C-cytoplasmic male-sterile lines and its maintainers in corn were observed and compared by the light and the electron microscope.
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