Breeding and Application of Aromatic CMS Line Guoxiang 1A in Rice
Guoxiang 1A is an aromatic rice CMS line developed by Sichuan Guohao Seed Industry Co.,Ltd.through hybridizing Yixiang 1B with Guangkang 13B,backcrossed with Yixiang 1B,and then test-crossed with Yixiang 1A and transferred by successive backcrossing.It was technically identified in Sichuan Province in 2019.Guoxiang 1A has deep aroma and good outcrossing.At present,three hybrid combinations derived from Guoxiang 1A have been developed and approved by the National Crop Variety Appraisal Committee.
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