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KONG Jie;NING Xin-min;KONG Qing-ping;ZHAO Qi-bo;QU Yan-ying
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孔杰;宁新民;孔庆平;赵其波;曲延英
摘要: 试验对7个亲本采用完全双列杂交设计,配置42个杂交组合.结果表明,F1、F2在出苗、现蕾期和初絮期早熟性状均比中亲值提前,F2表现更早熟,产量及其组分均有一定中亲优势,尤其籽棉产量优势最高;单铃重、衣分、衣指与现蕾期和初絮期均有显著或极显著的正相关,分别为0.809 2、0.518 5和0.699 8,初絮期对霜前皮棉产量影响显著;初絮期、衣分、衣指和单铃重遗传力较高,可对这4个性状进行早代选择.变异系数只有霜前花率、单铃重较高,表明在这些性状中具有较高的选择潜力.在5;遗传进度中,对霜前花率和单株籽棉产量选择效果明显.
KONG Jie;NING Xin-min;KONG Qing-ping;ZHAO Qi-bo;QU Yan-ying. Genetic Correlation between Early Maturity and Yield Traits of Sea Island Cotton[J]. .
孔杰;宁新民;孔庆平;赵其波;曲延英. 海岛棉早熟性与产量性状遗传相关分析[J]. .
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