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玉丰A(原Ⅰ31A)是广西壮族自治区玉林市农业科学院育成的籼型野败三系不育系。具有米质优,花粉败育彻底,育性稳定,不育株率和花粉不育度均为100%,农艺性状优良,开花习性好,可恢复性好、配合力高等特点。2010年10月,通过广西壮族自治区农作物品种审定委员会审定[桂农品审鉴(稻)2011005号]。玉丰A特征特性.农艺性状玉丰A株高75cm,株、叶型集散适中,叶色绿色,叶鞘、稃尖、柱头均为紫色,分蘖力中等,穗长21.8cm,每穗粒数179.3粒,谷粒无芒,长8.0mm,宽3.0mm,长宽比
Yufeng A (former I31A) is an indica wild-type CMS line bred in Yulin Academy of Agricultural Sciences of Guangxi Zhuang Autonomous Region. With excellent quality of rice, abortion of pollen completely, fertility and stability, sterile plant rate and pollen sterility are 100%, good agronomic traits, good flowering habits, recoverability is good, with higher combining ability. In October 2010, the Guangxi Autonomous Region Crop Variety Certification Committee approved [Gui agricultural trial (rice) 2011005]. Yufeng A. Characteristics of Agronomy Yufeng A height of 75cm, plant, leaf-type distribution of moderate, leaf green, leaf sheath, tip, stigma are purple, medium tillering ability, ear length 21.8cm, grain number per spike 179.3 Grain, grain mango, length 8.0mm, width 3.0mm, aspect ratio