两系杂交水稻新组合欣两优2172的选育与应用

欣两优2172是安徽荃银欣隆种业有限公司用新强01S作母本,用R2172作父本杂交育成的两系杂交水稻新品种。该组合参加长江中下游中籼迟熟组区域试验和生产试验,表现出产量高、米质优、综合抗性好、熟期适宜等特点,2018年通过了国家农作物品种审定委员会审定,审定编号国审稻20180082。介绍了其选育过程、特征特性、栽培及制种技术要点。

Breeding and Application of a New two-line Hybrid Rice combination Xinliangyou 2172

Xinliangyou 2172 is a new two-line hybrid rice variety developed with Xinqiang 01s as female parent and R2172 as male parent by Anhui Winall Thriving SeedS Co., Ltd. The combination took part in the regional and production tests of the middle and lower reaches of Yangtze River indica late maturity group, showing the characteristics of high yield, good rice quality, good comprehensive resistance and suitable maturing period, etc. In 2018, the combination was approved by the National crop Variety Accreditation Committee. Validation number is National review rice 20180082. The breeding process, characteristics, cultivation and seed production techniques were introduced.