]*>","")" /> Study on Application of Registance of Acquired Heredity to Improving Long-fibre Cotton
Xinjiang Agricultural Sciences

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Study on Application of Registance of Acquired Heredity to Improving Long-fibre Cotton

ZHAO Qi-bo;KONG Qing-ping;Alifu·aierxi;NING Xin-min;LIU Zhi-qing   

  • Received:2005-02-25 Revised:2005-02-25 Online:2005-02-25 Published:2005-02-25

抗性获得性遗传在长绒棉综合性状改良应用的研究

赵其波;孔庆平;阿里甫·艾尔西;宁新民;刘志清   

  1. 新疆农科院经作所,新疆乌鲁木齐,830000





摘要： 提出了适合长绒棉生育特点的抗性获得性遗传定向选择技术,并在长绒棉品种抗病性改良实践中,取得良好效果.研究发现,遗传背景简单的品种比遗传背景复杂的品种抗病性改良难度大,紧凑早熟零式分枝类型品种的铃重易于改良,较松散晚熟有限无限混生果枝类型品种的单株结铃易于改良.针对品种特性确定重点丰产性状选择,可显著提高长绒棉丰产性改良效率.