籼型水稻三系不育系楠丰9A的选育和应用研究
Journal of Anhui Agricultural Sciences（2011）
Abstract
楠丰9A是温州市农业科学研究院选育的中籼野败型三系不育系.该不育系不育性稳定,花粉败育率99.99％,典败率97.53％；柱头紫色,午前花占67.0％,柱头总外露率71.62％,其中双外露率30.95％；株型适中,分蘖力强,穗大粒多；配合力强,穗数、穗总粒数非加性效应显著,株高、结实率则有一定负面作用；高胶稠度,中低直链淀粉含量,中感稻瘟病和白叶枯病.2009年通过浙江省农作物品种审定委员会技术鉴定.
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Key words
cms line,breeding,application,nanfeng 9a,indica rice,china,panicles,stigma,chemical composition
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