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早籼杂交稻汕优89组合的选育
引用本文:王乃元,梁康迳,陈启军,陈顺辉,陈青华,杨仁崔. 早籼杂交稻汕优89组合的选育[J]. 福建农林大学学报(自然科学版), 1996, 0(4)
作者姓名:王乃元  梁康迳  陈启军  陈顺辉  陈青华  杨仁崔
作者单位:福建农业大学作物科学学院,福建省沙县洋枋良种场,福建省泰宁县农业局种子公司
摘    要:本研究是以改良IR24恢复系的早熟性、稻瘟病抗性、白叶枯病抗性为育种目标,通过以IR50为供体亲本,用IR24杂交和2次回交(IR50/IR243),逐代鉴定、选择等方法,育成恢复系早恢89,使早恢89同时获得3个目标性状有关的表达基因,又保留了IR24良好株叶形态、丰产性、性复系和好米质,基本达到预期育种目标.与珍汕97A配组成汕优89并已通过审定

关 键 词:早籼;杂交稻;汕优89

The Development of Early indica Hybrid Rice Shanyou 89
Wang Naiyuan Liang Kangjing Chen Qijun Chen Shunhui Chen Qinghua Yang Rencui. The Development of Early indica Hybrid Rice Shanyou 89[J]. Journal of Fujian Agricultural and Forestry University, 1996, 0(4)
Authors:Wang Naiyuan Liang Kangjing Chen Qijun Chen Shunhui Chen Qinghua Yang Rencui
Affiliation:Wang Naiyuan 1 Liang Kangjing 1 Chen Qijun 2 Chen Shunhui 1 Chen Qinghua 3 Yang Rencui 1
Abstract:The aims of this study were to improve the earliness, blast resistance, bacterial blight resistance of restorer IR24. A new restorer named Zaohui 89 has beendeveloped by backcross breeding using IR50 as donor parent and IR24 as recurrent parent for two cycles (IR50/IR24 3), and by identifications and selections for each generation. Zaohui 89 performes 3 targe traits and inheritsthe good plant types, high yielding, strong restoration and good quality of the recurrent parent IR24. A early indica hybrid rice Zhenshan 97A/Zaohui 89, named Shanyou 89, has been released .
Keywords:early indica rice  hybrid rice  Shanyou 89  
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