首页 | 本学科首页   官方微博 | 高级检索  
     检索      

玉米新不育胞质WBMs的利用潜力研究
引用本文:李小琴,刘纪麟,万邦惠,郑用琏,李建生,徐尚忠,季世国.玉米新不育胞质WBMs的利用潜力研究[J].中国农业科学,2004,37(8):1099-1099.
作者姓名:李小琴  刘纪麟  万邦惠  郑用琏  李建生  徐尚忠  季世国
作者单位:1. 华南农业大学农学院,广州,510642
2. 华中农业大学/作物遗传改良国家重点实验室,武汉,430070
基金项目:国家自然科学基金倾斜资助项目(39670465),广东省重大专项科技计划资助项目(A2020402),农业部丰收计划资助项目(农科教发[2001]7号-8),农业部“948”资助项目(201010)
摘    要: 在广州、武汉两地多次对华中农业大学玉米研究室新近从我国地方群体“巫溪”中发现的玉米雄性不育细胞质WBMs进行育性和细胞质效应观察。结果表明,WBMs是一个不育性及恢复性稳定、无明显不良细胞质效应的Ⅰ、Ⅱ级S组雄性不育胞质,它作为可在玉米雄性不育育种和生产中应用的新不育胞质,将丰富我国有限的可利用的玉米雄性不育细胞质资源,应用前景广阔。

关 键 词:玉米  细胞质雄性不育  WBMs不育胞质  育性稳定性  细胞质效应

Studies on Utilization Potential of a New Type of Maize CMS WBMs
LI Xiao-qin,LIU Ji-lin,WAN Bang-hui,ZHENG Yong-lian,LI Jian-shen,XU Shang-zhong,JI Shi-guo.Studies on Utilization Potential of a New Type of Maize CMS WBMs[J].Scientia Agricultura Sinica,2004,37(8):1099-1099.
Authors:LI Xiao-qin  LIU Ji-lin  WAN Bang-hui  ZHENG Yong-lian  LI Jian-shen  XU Shang-zhong  JI Shi-guo
Abstract:Observations on effect of fertility and cytoplasm of maize CMS of WBMs, which was recently found in the landrace "Wuxi" by Maize Research Laboratory of Huazhong Agricultural University, were carried out in Wuhan and Guangzhou. The result indicated that WBMs is a type of CMS of Grade I and II in S group which has stable sterility and restoration and no obvious negative cytoplasm effect. The WBMs can be widely used in maize CMS breeding and production as a new type of CMS. The discovery will enrich the maize CMS resource of China.
Keywords:Maize  Cytoplasm male sterility  WBMs  Fertility stability  Cytoplasm effect
本文献已被 CNKI 维普 万方数据 等数据库收录!
点击此处可从《中国农业科学》浏览原始摘要信息
点击此处可从《中国农业科学》下载免费的PDF全文
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号