2) tow-line late japanica hybrid rice
两系晚粳杂交稻
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。
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