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抗草甘膦棉花杂交种F1代竞争优势研究
引用本文:刘亚平,田绍仁,杨兆光,肖远龙,涂祈钧.抗草甘膦棉花杂交种F1代竞争优势研究[J].安徽农业科学,2011,39(15):8892-8894,8919.
作者姓名:刘亚平  田绍仁  杨兆光  肖远龙  涂祈钧
作者单位:江西省棉花研究所,江西九江,332105;江西省棉花研究所,江西九江,332105;江西省棉花研究所,江西九江,332105;江西省棉花研究所,江西九江,332105;江西省棉花研究所,江西九江,332105
基金项目:转基因重大专项黄淮棉区转基因早熟棉新品种培育(2008-ZX08005-002)
摘    要:目的]筛选具有高产、优质、抗草甘膦,综合性状优良的棉花杂交种。方法]以抗草甘膦棉花品种(系)作父本/母本,与常规优良品种(系)组配14个杂交组合,分析测定各杂交组合在产量、产量构成因子、抗虫和抗草甘膦方面的竞争优势表现。结果]14个杂交组合生育期较对照赣棉杂1号提前,高抗草甘膦,其中组合①、⑤、⑨、⑩、瑏瑡抗棉铃虫;组合②、⑤、⑥、⑩产量构成因子协调,籽、皮棉产量高于对照赣棉杂1号;组合①、②、③、⑤、瑏瑤棉纤维品质较好。结论]综合抗性、结铃进度、农艺性状、产量和纤维品质等性状,最终筛选出②、⑤、⑥、⑩等4个高产、优质、抗草甘膦、综合性状优良的杂交组合。

关 键 词:杂交棉  抗草甘膦  竞争优势

Study on Competitive Advantage of Glyphosate-resistant Cotton Hybrid F1
LIU Ya-ping et al.Study on Competitive Advantage of Glyphosate-resistant Cotton Hybrid F1[J].Journal of Anhui Agricultural Sciences,2011,39(15):8892-8894,8919.
Authors:LIU Ya-ping
Institution:LIU Ya-ping et al(Jiangxi Institute of Cotton,Jiujiang,Jiangxi 332105)
Abstract:Objective] The hybrid glyphosate-resistant cotton varieties with high yield,fine quality and good comprehensive properties were selected.Method] Glyphosate-resistant cotton was hybridized with conventional fine varieties to make 14 hybrid combinations whose yield,yield component factors,pest resistance and glyphosate resistance were analyzed and determined.Result] The growth periods of these 14 hybrid combinations were all earlier than Ganmianza 1(CK2).They also showed high resistance to glyphosate,of wh...
Keywords:Hybrid cotton  Glyphosate  Competitive advantage  
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