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株两优4024是湖南农业大学用株洲市农业科学研究所选育的广亲和低温敏两用核不育系株1S与株叶形态优良、配合力好、抗逆性强的优质早稻父本4024配组育成的两系杂交早稻新组合,2009年通过湖南省和国家农作物品种审定委员会审定。介绍了株两优4024亲本特征特性,结合在江华多年制种实践,总结了其高产制种技术。
Zhuzhanggyou 4024 is a high-quality and low-temperature-sensitive dual-genic male sterile line 1S selected with the Zhuzhou Institute of Agricultural Sciences, Hunan Agricultural University and a good-quality early rice parent with good morphological characters, good combining ability and strong resistance 4024 with a new breed of two-line hybrid early rice combination in 2009 by the Hunan Provincial and National Crop Variety Approval Committee validation. Introduced the characteristics of Zhu Liangyou 4024 parents, combined with many years of seed production in Jianghua, summed up its high-yielding seed production technology.