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株两优175是江西省吉安市农科所选配而成的两系杂交早稻新品种,具有产量高、抗性强、双亲生育期差异小、便于制种等特点,2012年12月通过江西省农作物品种审定。2012年对株两优175进行了高产制种试验,总结了其亲本特性及制种技术要点。
Strain Liangliangyou 175 is a two-line hybrid early-maturing rice variety selected from the agricultural sciences of Ji’an City, Jiangxi Province. It has the characteristics of high yield, strong resistance, little difference in growth period of parents and easy seed production. In December 2012, Provincial crop varieties validated. In 2012, strain Lianzhengyou 175 was tested for high-yielding seed production, and its parents’ characteristics and key points of seed production techniques were summarized.