【摘要】 虔S是赣州市农业科学研究所用具有安农S-1亲缘的田丰S-1与Ⅱ-32B杂交,从其后代中定向选育的两用核不育系。该不育系具有配合力好、稻米品质优、育性稳定、株型好、熟期适宜特点。介绍了虔S的选育经过、特征特性及所配组合表现。更多还原

【Abstract】 Qian S,a dual-purpose genic male sterile rice line,was directionally bred by Ganzhou Agricultural Sciences Research Institute from the progeny of the hybridization between Tianfeng S-1(with the consanguinity of Annong S-1) and maintainer line Ⅱ-32B.This sterile line has the following superior characteristics: good combining ability,fine grain quality(rice quality reaches excellent grade 2 according to the standard of GB),stable sterility,ideal plant type and suitable maturity.This paper introduced the breeding process,characteristics and hybrid combination performance of Qian S.更多还原