]*>","")" /> Characters and Goal of Early Maturing and Medium-long-wool Cotton Breeding in Xinjiang
Xinjiang Agricultural Sciences

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Characters and Goal of Early Maturing and Medium-long-wool Cotton Breeding in Xinjiang

LI Jia-sheng;LI Guo-ping;KONG Xiang-wei;WANG Guo-ping;GUO Tian-feng   

  • Received:2006-01-25 Revised:2006-01-25 Online:2006-01-25 Published:2006-01-25

新疆早熟中长绒棉育种进展特点及改进目标

李家胜;李国萍;孔祥伟;王国平;郭天风   

  1. 农七师农科所,新疆奎屯,833200





摘要： 据国家、新疆早熟棉区试验结果分析:"十五"期间新疆早熟中长绒棉育种取得新进展,有两个新品种通过2003～2007品种审定,在生产上示范推广,一批新品系参试.新品种(系)产量水平接近常规推广品种,纤维品质基本符合农业部2003～2007年中长绒棉育种目标,抗病性在逐步提高,同时存在熟性偏晚,吐絮不集中,中后期花成熟度差,抗逆、适应性不强等问题.提出了提高早熟性、强力和抗逆为重点的育种目标和扩大遗传背景,打破性状间负相关性及田间目标性状选择等改良措施.