安徽农业科学2011,Vol.39Issue(15):8892-8894,8919,4.
抗草甘膦棉花杂交种F1代竞争优势研究
Study on Competitive Advantage of Glyphosate-resistant Cotton Hybrid F1
摘要
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 which combinations number with ①、⑤、⑨、⑩ had resistance to cotton bollworm; combinations number with ②、⑤、⑥、⑩ had coordinated yield factors and higher seed plus lint yield than Ganzamian 1 (CK); combinations number with ①、② 、③、⑤、[14] had better lint quality. [ Conclusion] Based on characteristics of comprehensive resistance, bolling process, agronomic traits, yield and fiber quality, combinations numbered with ②、⑤、⑥、⑩ which had high yield, fine quality, glyphosate resistance and good comprehensive properties were selected.关键词
杂交棉/抗草甘膦/竞争优势Key words
Hybrid cotton/ Glyphosate/ Competitive advantage分类
农业科技引用本文复制引用
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):8892-8894,8919,4.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). (2008-ZX08005-002)