陈彩虹, 粟学俊, 梁曼玲. 2011: 杂交水稻抗性育种策略探讨. 南方农业学报, 42(5): 475-478. DOI: 10.3969/j.issn.2095-1191.2011.05.004
引用本文: 陈彩虹, 粟学俊, 梁曼玲. 2011: 杂交水稻抗性育种策略探讨. 南方农业学报, 42(5): 475-478. DOI: 10.3969/j.issn.2095-1191.2011.05.004
CHEN Cai-hong, SU Xue-jun, LIANG Man-ling. 2011: Discussions on breeding strategies for resistant hybrid rice. Journal of Southern Agriculture, 42(5): 475-478. DOI: 10.3969/j.issn.2095-1191.2011.05.004
Citation: CHEN Cai-hong, SU Xue-jun, LIANG Man-ling. 2011: Discussions on breeding strategies for resistant hybrid rice. Journal of Southern Agriculture, 42(5): 475-478. DOI: 10.3969/j.issn.2095-1191.2011.05.004

杂交水稻抗性育种策略探讨

Discussions on breeding strategies for resistant hybrid rice

  • 摘要: 文章介绍了水稻稻瘟病、白叶枯病、稻飞虱和螟虫等主要病虫害的抗性遗传和育种进展,探讨了当前广西杂交水稻病虫害抗性育种策略.抗稻瘟病育种强调新抗源的发掘、抗性基因的聚合及长期的病区自然诱发筛选;抗白叶枯病育种强调Xa23基因的利用;抗稻飞虱育种要利用bph14、bph15和bph18等新鉴定的抗性基因,后代选择以分子标记和抗性鉴定相结合;抗螟虫育种以转基因材料为供体,开展转基因抗虫水稻的杂交转育.

     

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