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优质杂交水稻两优航2号是福建省农业科学院水稻研究所用优质两系不育系SE21S与自选恢复系航2号配组而成的,具有米质优、丰产性好、适应性广等特点。介绍了两优航2号亲本的特征特性,并总结其高产制种关键技术。
High-quality hybrid rice Liangyouhang 2 is a combination of high-quality two-line CMS line SE21S and self-recovery line Hang 2 at the Rice Research Institute of Fujian Academy of Agricultural Sciences. It has the characteristics of high quality rice, high yield and good adaptability . The characteristics of Liangyou Hang 2 were introduced, and the key technologies of seed production were summarized.