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Position: Home > Articles > Breeding and utilization of water-saving and drought-resistant cytoplasmic male sterile line Huhan 7A Acta Agriculturae Shanghai 2016,32 (5) 175-178

节水抗旱细胞质雄性不育系沪旱7A的选育与利用

作  者:
余新桥;刘国兰;李明寿;潘忠权;王加红;黎良通;罗利军
单  位:
上海市农业生物基因中心
关键词:
稻;不育系;沪旱7A;节水抗旱;选育
摘  要:
沪旱7A是上海市农业生物基因中心以武香B与内香B进行杂交,在F_2中选优良单株与沪旱1B杂交并回交一次,后与沪旱1A测交并经多代回交转育而成的节水抗旱细胞质雄性不育系,于2012年通过安徽省农作物品种审定委员会鉴定。沪旱7A柱头外露率高,异交结实率好,达68.27%以上,抗旱性1级,其与旱恢3号配制的组合‘旱优73'于2014年通过安徽省品种审定。
译  名:
Breeding and utilization of water-saving and drought-resistant cytoplasmic male sterile line Huhan 7A
作  者:
YU Xin-qiao;LIU Guo-lan;LI Ming-shou;PAN Zhong-quan;WANG Jia-hong;LI Liang-tong;LUO Ii-jun;Shanghai Agrobiological Gene Center;
关键词:
Rice;;Sterile line;;Huhan 7A;;Water-saving and drought-resistance;;Selective breeding
摘  要:
A new water-saving and drought-resistant cytoplasmic male sterile line Huhan 7A was developed by Shanghai Agrobiological Gene Center and certified by Anhui Provincial Crop Variety Appraisal Committee in2012.The line had a high rate of stigma exsertion,a good cross seed-setting rate(68.27%or more)and strong drought resistance(Grade 1).Its cross combination with a line Hanhui 3,' Hanyou 73 ',was registered and released by Anhui Provincial Crop Variety Appraisal Committee in 2014.

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