2) parents of japonica rice
粳稻亲本
1.
In this study, we chosen Chinese parents of japonica rice as materials and used SSR markers to construct their DNA fingerprints.
本研究以我国粳稻亲本为材料,利用SSR标记对其DNA进行多态性分析,筛选出稳定性好、多态性高的SSR标记,用来构建骨干不育系和恢复系以及常规稻SSR指纹图谱数据库,为粳稻新品种保护及真实性鉴定提供技术支持。
3) parents of hybrid rice
杂交稻亲本
1.
Take some parents of hybrid rice such as Nanhui 175wxR,Xianghui 288wxR,Minghui 86wxR,Shuhui 527wxR,Minghui 63wxR,II-32wxB,Longtepu wxB and D62wxB which had induced waxy gene as the material,and the characteristics of endosperm of their inbred descendant were studied by net eyes.
以杂交稻亲本胚乳糯质基因突变体南恢175wxR、湘恢288wxR、II-32wxB、明恢86wxR、蜀恢527wxR、明恢63wxR、龙特浦wxB以及D62wxB为材料,肉眼鉴定其自交后代胚乳性质,结果发现诱变糯质基因wx发生回复突变(即胚乳性质由糯质回复突变为非糯质),回复突变频率为0～6。
2.
Take some parents of hybrid rice such as Nanhui 175wxR,Xianghui 288wxR,Minghui 86wxR,Shuhui 527 wxR,Minghui 63 wx R,Ⅱ-32 wx B,Longtepu wxB and D62 wx B which had induced waxy gene as the material, and the characteristics of endosperm of their inbred descendant were studied by net eyes.
以杂交稻亲本胚乳糯质基因突变体南恢175wxR、湘恢288wxR、Ⅱ-32wxB、明恢86wxR、蜀恢 527wxR、明恢63wxR、龙特浦 wxB 以及 D62wxB 为材料,肉眼鉴定其自交后代胚乳性质,结果发现诱变糯质基因 wx 发生回复突变(即胚乳性质由糯质回复突变为非糯质),回复突变频率为0～6。
4) Japonica hybrid rice
杂交粳稻
1.
Analysis of genetic effects of quality trait in japonica hybrid rice;
杂交粳稻品质性状遗传效应分析
2.
The yield of Japonica hybrid rice affected by impurity on the basis of CMS-D1;
滇型杂交粳稻可育株混杂对产量的影响
3.
Ploidy identification of two-seedlings per seed in F_2 generation of japonica hybrid rice(Oryza sativa L.);
杂交粳稻F_2代一粒双苗的倍性鉴定
5) Hybrid japonica rice
杂交粳稻
1.
The paper reviewed the history of hybrid japonica rice development in China; analysed the status and the existing problems of of hybrid japonica rice.
本文回顾了我国杂交粳稻发展的历史,分析了发展的现状和存在的问题,并得出如下结论:杂交粳稻的研究力量分散,育种家之间缺乏交流及育种材料的创新机制不够健全是限制我国杂交粳稻发展的最主要原因;我国杂交粳稻快速发展的机遇已经到来。
2.
The new double cropping second season and single cropping varieties of hybrid japonica rice and conventional japonica rice in the regional trials of Zhejiang Province from 2001 to 2003 were chosen to compare in their major agronomic and economic characters.
通过对浙江省2001—2003年区域试验中杂交粳稻与常规粳稻主要性状的比较分析,认为杂交粳稻特别是单季杂交粳稻的产量优势明显,有较大的增产潜力。
3.
Through the background and current status of research of hybrid rice in northern China, the achievements and concerning problems in practice, the authors put forward five respects abvout the techniques in developing hybrid japonica rice in northern China.
通过对目前北方杂交粳稻科研、生产中所取得成果及存在问题的分析认为 :①丰富不育系类型 ,改善其生理特性 ;②降低两用系育性转换温度 ,在北方开发高温敏反向不育系 ;③选育形态倾籼、特异亲粳的高配合力强恢复系 ;④揭示杂交粳稻自身生理特性 ,开发相应的栽培技术 ;⑤注重杂交稻的生态效益这5个方面是北方杂交粳稻逐渐发展壮大的有力技术支持。
6) Parents of Indica hybrid rice
杂交籼稻亲本
1.
Parents of Indica hybrid rice,"TeA","Peiai64S" and "9311",were sprayed with MeJA(methyl jasmonate) and MeJA+BA(6-benzyl adenine)before spikelet opening,with natural water as the control treatment and response of the rice to the treatments analyzed.
以清水为对照,于颖花开放前对杂交籼稻亲本"特A"、"培矮64S"和"9311"喷施MeJA(茉莉酸甲酯)和MeJA(茉莉酸甲酯)+BA(6-苄基腺嘌呤),比较两处理对颖花开放的调控差异。
补充资料：粳稻
稻的一种，茎秆较矮，叶子较窄，深绿色，米粒短而粗。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条