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Q优28是重庆中一种业有限公司、重庆市农业科学院用自育恢复系R28和不育系Q4A配组育成的中籼迟熟三系杂交水稻新组合。根据近2 a在重庆市内各基地制种实践,总结了该组合适宜重庆气候特点的高产制种技术。
Q You 28 is a new medium-indica late maturing three-line hybrid rice combination developed by Chongqing Zhongyi Industry Co., Ltd. and Chongqing Academy of Agricultural Sciences using self-restoring line R28 and sterile line Q4A. According to the practice of seed production in each base in Chongqing in the recent 2 years, the high-yielding seed production techniques suitable for climate characteristics of Chongqing were summarized.