首页 | 本学科首页   官方微博 | 高级检索  
     检索      

小麦种质资源在育种上应用价值的鉴定与评价
引用本文:王永玖,闫洪凯,于国宜,张亮,张磊,王志学,张,牛存秀.小麦种质资源在育种上应用价值的鉴定与评价[J].安徽农业科学,2011,39(17):10214-10217.
作者姓名:王永玖  闫洪凯  于国宜  张亮  张磊  王志学    牛存秀
作者单位:安徽农业大学农学院,安徽,合肥,230036;安徽省怀远县龙无农场,安徽,怀远,233426
基金项目:现代农业产业技术体系专项; 国家科技支撑计划项目(2009BADA6B01)
摘    要:目的]鉴定与评价小麦种质资源在育种上的应用价值。方法]对260份小麦育种材料的冬春性、抗寒性、抗病性及一些农艺性状进行了观察记载,并对部分性状进行了室内分子标记检测鉴定。结果]小麦的冬春性受春化基因的控制,决定着小麦的种植区域,小麦的抗寒性和生育期与冬春性密切相关;小麦抗病性的室内分子检测结果与田间的抗性表现基本一致,通过对各种病害(白粉病、纹桔病、叶锈病)病情指数的相关性进行分析发现,抗病性间相关性不显著;通过对部分已审定品种的产量结构和综合农艺性状进行分析,了解了目前育成品种的产量结构和产量水平。结论]为小麦育种研究提供了理论依据。

关 键 词:小麦  冬春性  抗性  应用价值

Identification and Evaluation of Application Value of Wheat Germplasm Resources in Breeding
WANG Yong-jiu et al.Identification and Evaluation of Application Value of Wheat Germplasm Resources in Breeding[J].Journal of Anhui Agricultural Sciences,2011,39(17):10214-10217.
Authors:WANG Yong-jiu
Institution:WANG Yong-jiu et al (Agricultural College,Anhui Agricultural University,Hefei,Anhui 230036)
Abstract:Objective] The aim was to identify and evaluate the application value of wheat germplasm resources in breeding. Method] Some agronomic characters of 260 wheat breeding materials like winter and spring trait, cold resistance and disease resistance were observed, furthermore some agronomic characters were identified by indoor molecular marker detection. Result] The winter and spring trait of wheat was controlled by vernalization gene, which decided the planting area of wheat. Cold resistance and growth per...
Keywords:Wheat  Winter and spring trait  Resistance  Application value  
本文献已被 CNKI 维普 万方数据 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号