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当前位置: 首页 > 文章 > 野败籼型优质抗稻瘟病水稻不育系珍品A的选育 杂交水稻 2006,21 (4) 19-20
Position: Home > Articles > Breeding of WA-type Indica CMS Line Zhenpin A with Fine Quality and Blast Resistance Hybrid Rice 2006,21 (4) 19-20

野败籼型优质抗稻瘟病水稻不育系珍品A的选育

作  者：
李道品;张永鑫;林恭松;郑伟;潘可可;陈尾弟
单  位：
温州市农业科学院
关键词：
杂交水稻;籼型不育系;珍品A;优质;抗稻瘟病;选育
摘  要：
珍品A是用浙农986(浙农8010/中选16)与珍汕97A测交并逐代回交转育而成的野败籼型早熟水稻不育系。该不育系农艺性状稳定,株型较好,不育株率达100%,花粉败育率达99.97%,柱头外露率87.1%,其中双外露率56.5%,米质优,高抗稻瘟病,配合力较好。于2004年9月通过浙江省成果鉴定。
译  名：
Breeding of WA-type Indica CMS Line Zhenpin A with Fine Quality and Blast Resistance
作  者：
LI Dao-pin,ZHANG Yong-xin,LIN Gong-song,ZHENG Wei,PAN Ke-ke,CHEN Wei-di(Wenzhou Academy of Agricultural Sciences,Wenzhou,Zhejiang 325006,China)
关键词：
hybrid rice;indica CMS line;Zhenpin A;breeding
摘  要：
Zhenpin A,derived from Zhenshan 97A/Zhenong 986(Zhenong 8010/Zhongxuan 16),is a new WA-type indica CMS line with early maturity in rice.It had stable agronomic characters and good plant type.Its rate of sterile plants was 100%;the rate of abortive pollens was 99.97%;the outcrossed seed setting rate was 45.5%;the stigma exsertion rate was 87.1% with 56.5% of double-stigma exsertion rate.It had good grain quality characters.It was highly resistant to rice blast.It also showed a good combining ability and restorable ability.In September,2004,it was technically identified and registered in Zhejiang Province.

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