期刊文献+

优质抗病水稻三系不育系神农4A的选育 被引量:9

Breeding of CMS Line Shenlong 4A with Good Quality and Disease Resistance in Rice
原文传递
导出
摘要 神农4A是重庆市农业科学院与重庆中一种业有限公司用自育不育系Q2B与江西优质抗稻瘟病香稻地方资源杂交,从F3代中选择优良单株与野败型胞质不育系Q2A杂交和回交育成的籼型三系不育系。该不育系具有米质优、异交习性好、抗稻瘟病等特点,所配组合分蘖力强、耐肥抗倒、稳产性好,2018年8月通过重庆市农作物品种审定委员会技术鉴定。 Shenlong 4 A, derived from crossing the CMS line Q2 A to selected plants from the F3 generation of the cross between the maintainer line Q2 B and an local rice variety with aroma, good grain quality and blast resistance from Jiangxi Province and followed by successive backcrosses, was a new CMS line developed by Chongqing Academy of Agricultural Sciences and Chongqing Zhongyi Seed Co. Ltd.. It is characteristic of fine grain quality, good outcrossing habits and strong blast resistance, and its hybrid combinations showed the characteristics of strong tillering ability, strong tolerance to fertilizer and good lodging resistance and high and stable yielding ability. In August, 2018, it was technically identified by Chongqing Crop Variety Appraisal Committee.
作者 王楚桃 黄乾龙 何永歆 蒋刚 熊英 朱子超 李贤勇 欧阳杰 管玉圣 WANG Chu-tao;HUANG Qian-long;HE Yong-xin;JIANG Gang;XIONG Ying;ZHU Zi-chao;LI Xian-yong;OUYANG Jie;GUAN Yu-sheng(Chongqing Academy of Agricultural Sciences,Chongqing 401329,China;Chongqing Zhongyi Seed Co.Ltd.,Chongqing 400060,China)
出处 《杂交水稻》 CSCD 北大核心 2020年第4期21-22,共2页 Hybrid Rice
基金 国家重点研发计划(2017YFD01002)。
关键词 杂交水稻 不育系 神农4A 选育 hybrid rice CMS line Shenlong 4A breeding
  • 相关文献

同被引文献131

引证文献9

二级引证文献18

相关作者

内容加载中请稍等...

相关机构

内容加载中请稍等...

相关主题

内容加载中请稍等...

浏览历史

内容加载中请稍等...
;
使用帮助 返回顶部