摘要
香209A是用香型保持系新香B与优良的两系核不育材料245杂交,在F4代选择含有香味的优良单株与新香A测交并连续回交转育而成。于2009年通过贵州省科技厅组织的技术鉴定。香209A不育性稳定、香味浓,其配组的杂交组合具有迟熟、高产的特点。
Xiang 209A is a new indica-type CMS line with good grain quality and aroma. It was developed from the cross between Xinxiang B, a fragrant rice maintainer line, and 245, a elite medium material of two-line in rice. Some elite plants with fragrance in the F4 generation were selected from those lines to testcross and backcross with Xinxiang A. Xiang 209A was tecqnically identified in Guizhou Province in 2009, it has stable male sterility, strong aroma high general combining ability, and its major characteristics were introduced in this paper.
出处
《贵州农业科学》
CAS
北大核心
2010年第5期1-3,共3页
Guizhou Agricultural Sciences
基金
贵州省年度攻关项目"水稻香型三系不育系选育及其配合力研究"[黔科合NY(2008)3013]
