摘要
对新育成的三系杂交水稻恢复系的主要经济性状进行了研究。结果表明:有2份恢复系在结实率、穗实粒数、千粒重、穗长、有效穗5个主要经济性状上均优于明恢63,大部分新育恢复系的经济性状与明恢63相当;并对其原因进行了分析。
The article studies on the main economical character of the new R-line of the ＂three-line＂ hybrid rice .The results indicated： 2 restorer in seed setting rate, No.of grains per panitle, 1000-grain weight , Length of panitle, Valid panitle five major economic traits both better than the minghui63, most of the new fertility restorer line＇s economic characters quite with the minghui63, and their reasons were analyzed.
出处
《中国农学通报》
CSCD
2008年第5期208-211,共4页
Chinese Agricultural Science Bulletin
基金
四川省财政育种专项项目"突破性杂交水稻新组合培育及可持续研究"(2006yzg11-031)
四川省水稻育种攻关项目"优质杂交水稻新组合选育"(20060308)
泸州市杰出贡献奖获得者项目"适应泸州生态的耐热
高产
优质水稻品种筛选及推广"(2007lz099)
关键词
杂交水稻
恢复系
经济性状
hybrid rice, R-line, economical characters
