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- 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。
- Cytoplasmic nuclear male sterile line 质核互作雄性不育系
- Breeding and evaluation of several early maturing dual-purpose nuclear male sterile lines in rice 几个水稻早熟两用核不育系的选育及利用评价
- The kinetin(KT)content was low in four out of male sterile lines tested. 在4/5的保持系中激动素含量低于保持系。
- Genetic analysis showed 291S might be a genic male sterile line, its sterility was controlled by a major recessive nuclear gene and was influenced by other minor genes. 遗传分析表明,291S可能为隐性核不育类型,其不育性由一对主效基因控制,还受到微效基因的修饰作用。
- Gibberellin contents varied irregularly among male sterile lines and maintainers. 赤霉素含量在不育系及保持系间互有增减。
- Observations on the Morphological Structure of Style and Stigma of Male Sterile Line of Medicago varia Martin. Cv. 苜蓿雄性不育系花柱与柱头形态结构观察研究。
- Inheritance and Utilization of Recessive Genic Male Sterile line ZWA in Brassica Napus L. 甘蓝型油菜隐性核不育材料ZWA的遗传利用研究。
- Proline content of leaves from three cytoplasmic male sterile lines and their maintainer lines in sugarbeet were studied during their vegetative growth stage. 摘要以甜菜3个细胞质雄性不育系及其相应保持系为材料,对营养生长阶段叶片中的脯氨酸含量进行了研究。
- Outcrossing habits of 7 Indica cytoplasmic male sterile lines(CMS)(D62A,D63A,D64A,D23A,G46A,Jin23A,Zhenshan97A)were studied. 以D型细胞质雄性不育系D62A、D63A、D64A、D23A,冈型细胞质雄性不育系G46A,和野败型细胞质雄性不育系珍汕97A、金23A等7个籼型细胞质雄性不育系为材料,视珍汕97A为对照,在海南对它们的异交性能进行了比较研究。
- And there existed a turning point in the growth curve of the stamens and pistils of male sterile lines at the same time, but in different directions. 大多数不育系雌雄蕊的发育曲线存在拐点,它们出现拐点的时期相同,但方向完全相反。
- The objectives of this paper are to review the related progress of plant nuclear male sterility. 本文旨在对细胞核雄性不育相关研究的进展情况进行简要综述。
- Bai W, Tian Z H, Gai L Y, Zhao X H, Yan H P.Differences in hormone content between cytoplasmic male sterile lines and maintainer lines in sugarbeet. 白薇;田自华;盖连玉;赵秀红;闫海鹏.;甜菜胞质雄性不育系与其保持系激素含量的差异
- The genotypes of CMS-FA three lines were temporarily determined as S(SS)for male sterile line, F(SS) for maintainer line and S(FF) for restorer line. 暂时确定新质源(CMS-FA)核质互作三系的基因型为不育系S(SS)、保持系F(SS)和恢复系S(FF)。
- There were no significant differences in contents of chlorophyll a,b and carotenoid between male sterile lines and maintainers. 叶绿素和类胡萝卜素含量在雄性不育系及相应保持系之间无显著差异。
- Alloplasmic male sterile line 034A was breeded by using method of distant hybridization and backcross. 通过萝卜远缘杂交创建不育源,再经过回交转育而选育出异源胞质不育系034A。
- The result showed that, with the blossom buds developing the content of soluble sugar of male sterile lines is higher than the maintainer lines. 结果表明:随着花蕾的发育,不育系可溶性糖高于其保持系;不育系淀粉含量变化不大;
- Title: Anatomical Observations of Anther Development of NCa, a Cytoplasmic Male Sterile Line in Rapeseed( Brassica napus L. 关键词:甘蓝型油菜;细胞质雄性不育;花药发育;花粉败育;细胞解剖学
- The fertility investigation under different sowing-stage was conducted for 7 rice dual-purpose genic male sterile lines in 3 ecological regions of Guizhou. 在省内3个不同生态地区,对7个两用核不育系的分期播种的育性观察试验表明,核不育系不育期的长短变化规律是随海拔增高由长变短;
- Male sterile line mainly came from the natural mutant, and then transformed sterile line and maintainer line by backcross. 其胞质雄性不育源大多来自自然突变,后经回交转育出不育系和保持系。