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- It was named AB91.Jiyan 5 is a sweet pepper F1 hybrid,obtained from crossing the genic male sterile line AB91 with inbred line JR. 以AB91为母本,以优良自交系JR为父本,选育成早熟、抗病、高产、优质的甜椒一代杂种冀研5号。
- ZHAO Yin-He, TAN Xue-Lin, LI Ben-Xun. Inherence of male sterile and restore and research advance of molecular markers of restoring genes in hybrid rice. Crops, 2002(4): 6?8. 赵银河;谭学林;李本逊.;水稻雄性不育、恢复性的遗传及恢复基因的分子标记研究进展
- "You I458" is a new hybrid rice combination,which is bred by crossing between wild-abortive homeotypic cytoplasmic male sterile "You IA" and strong restoring line "R458". “优I458”是利用野败同型不育系“优IA”与本所育成的早稻强恢复系“R458”配制而成的杂交早稻新组合。
- Hybrid rice seeds show a serious glume dehiscence which is a genetic characteristic of male sterile lines.The glume-dehiscent seeds are not tolerant to storage. 摘要杂交水稻种子存在较严重的裂颖现象,这是不育系的一种遗传特性。
- But the male sterile trait is easy to be influenced by unpredicted low temperature during its fertility sensitive stage, it decrease seed purity of hybrid rice and lim. 但是,光温敏核不育系在敏感期内若遇上低温天气则会发生育性恢复而自交结实,从而使制种的纯度降低,严重制约了两系法杂交水稻的发展。
- Three indica male sterile lines, K-qing A, K19A, and K17A, have been bred successively by using sterile plants from the progeny of a hybrid cross between japonica and indica as cytoplasmic male sterile (CMS) gene donor. 利用粳籼杂交后代出现的不育株作细胞质雄性不育供体,先后育成了K青A、K19A和K17A等籼型不育系。
- Based on the years experiences, the author summarized and provided the main criterion and technique measures for improved cytoplasmic male sterile monogerm hybrid sugarbeet of seed reproduction. 摘要总结了多年雄性不育甜菜单胚型杂交种的良种繁育实践经验,对该类品种的良种繁育主要原则和技术措施进行探讨。
- The male sterile multigerm diploid sugarbeet hybrid variety,ZD210,was co-bred by KWS Company of the Germany and Sugarbeet Research Institute of the Chinese Academy of Agricultural Sciences. ZD210是德国KWS公司和中国农业科学院甜菜研究所合作选育的甜菜二倍体多胚雄不育杂交种。
- On comparison among hybrid rice combinations derived from the same cytoplasmic male sterile (CMS) line, general consistency of the maternal allele of major CMS lines was observed at the SSR loci. 比较相同母本的系列杂交稻组合,表明主导不育系系列组合具有较高的组内品种间母本一致性。
- But, the corn hybrid strain that plants on current agriculture production, some are without authorized or setting an example in the experiment in. 但是,当前农业生产上种植的玉米杂交种,有些是未经审定或正在试验示范之中的。
- 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。
- Developing inbred lines by selection from the progenies of waxy corn hybrid was secondary method, which was likely to become the primary one. 利用糯玉米杂交种选育二环系已成为我国糯玉米育种的次要方法,但有可能成为主要方法。
- Vegetative propagations of tissue culture for JXB-1 was all male sterile. 用组织培养方法进行无性繁殖的JXB-1后代全部表现为雄性不育。
- Recommend best fit of corn hybrids to market segments. 为不同市场推荐各自合适的玉米杂交种。
- The results indicated that genetic background was vulnerable among rice male sterile lines in large scale.It suggested that the heterosis were limited for these CMSs in hybrid breeding. 24份细胞质雄性不育系聚类分析结果表明,目前在生产中应用的细胞质雄性不育系遗传背景比较单一,杂种优势利用潜力有限。
- The corn hybrid with rapid dry-down rate should be high starch and amy-lopectin content, low fat and glutenin content, and the percentage of embryo was small. 为获得脱水速率快的玉米,应着重选育淀粉、支链淀粉含量高,脂肪、谷蛋白含量少,胚占体积小的基因型杂交种。
- The breeding process of a food corn hybrid variety Jinnong (nuo) No. 2 was introduced, and yield characters, properties, suitable cultivation zone were studied. 摘要介绍了鲜食糯玉米单交种津农(糯)2的选育过程,研究了该品种的产量形状、品种特性和适宜种植区域。
- Studies on Heterosis and Segregation in Quality Characters in Progeny for Cytoplasmic Male Sterile in Brassica napus L. 油菜杂种后代硫苷和蛋白质含量的表现及其杂种优势分析。
- 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。
- The population structure of compact corn hybrid Yu Yu 2 and Yu Yu 5 havebeen investigated in six experimental stations in 1988 and 1989 by using the or-thogonal regression gyration design. 本文利用正交回归旋转设计,以目前生产上推广应用的紧凑型玉米杂交种豫玉2号、豫玉5号为代表,两年在6个试点作了8次群体结构试验。