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在两优培九制种中 ,对母本培矮 6 4S采取“四看四定”的“九二○”施用技术 ,初步解决了培矮 6 4S“九二○”施用技术难题 ,大幅度提高了两优培九制种产量
In Liangyoupeijiu seed production, the “Peachuosi” “920” application technique was applied to the female parent Pei-dai 6 4S to solve the technical problems of Peachu 4 4S “920” application and improve the quality of Liangyou Peijiu Seed production