优质抗病杂交稻组合品两优641的选育
Bulletin of Agricultural Science and Technology（2019）
Abstract
晶两优641是湖南亚华种业科学研究院用自育的两用核不育系晶4155S做母本,与自育的恢复系R641杂交选配而成的优质杂交中稻新组合,在湖南做一季稻栽培全生育期125.7 d,2015-2016年两年区域试验平均单产9.19 t/hm2,比对照增产2.8％.该组合具有株型好,抗稻瘟病,米质优,食味性好等特点,2017年通过了湖南省审定.
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