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本研究的目的在于探讨爪哇型广亲和系品种,对粳型光敏核不育系的亲和性及其利用价值,为选配粳型-爪哇杂交强优组合提供依据。1 材料与方法1.1 材料母本:31105S(晚粳型),31116S(中粳型)均为本校水稻杂优研究室育成。父本:B5580AI-15(爪哇型),CPSLO17(爪哇型,国外引进),早轮回422(爪哇型,
The purpose of this study is to explore the affinity of Java-type broad-compatibility lines to japonica CMS lines and their utilization value, and provide the basis for the combination of japonica-Java hybrid lines. 1 Materials and methods 1.1 Materials Female: 31105S (late japonica), 31116S (japonica rice) are our school hybrid rice bred. Paternal: B5580AI-15 (Java type), CPSLO17 (Java type, imported), early reincarnation 422 (Java type,