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《Hybrid Rice》 2008-05
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Breeding and Application of Indica CMS Line Bai A with Soft and Small Grains

LIANG Hai-fu,MO Hai-ling,QIN Gang,TANG Mei,LIANG Man-ling,SU Xue-jun*(Rice Research Institute,Guangxi Academy of Agricultural Sciences,Nanning,Guangxi 530007,China)  
Bai A,whose maintainer line was developed from the cross between Zhenong 8010,a soft grain indica variety,and Qiu B,a maintainer line with small grains and good grain quality,is a new indica CMS line with the characteristics of strong tillering ability,stable and complete male sterility,favorable outcrossing habits,high combining ability,low 1 000-grain-weight(14~15 g) and good grain quality.Most of the F1 hybrids from Bai A are photoperiod sensitive.Bai A and its hybrids Baiyou 1025(Bai A/Gui 1025),Baiyou 1191(Bai A/Gui 1191) were certified for commercial production by the Guangxi Crop Variety Appraisal Committee in 2007 and 2008,respectively.
【Fund】: 广西区科技攻关项目(桂科攻0632001-1-D)
【CateGory Index】: S511.21
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