【摘要】 研究寒地水稻杂交后代穗部性状遗传特性,以中秆弯曲穗型品种和半矮秆直立穗型品系杂交,分析F2代穗型分化和相关特性。结果表明,不同穗型的杂交后代其数量性状之间存在一定的相关性。更多还原

【Abstract】 Study genetic activities of panicle characters of cross generation i n cold region. The frequency distributions of culm length and panicle type for F 2 generation in the cross between curved panicle and erect panicle. Indicted tha t there was a positive correlation of number characters in different panicle.更多还原