玉米杂交种先玉335有关性状的理论探讨  

Theoretical Discussion on the Related Traits of Maize Hybrid 'Xianyu335'

作　　者：张欣[1] 王占森[2] 董君霞[3] 董福增 苏郡 庞慧军 张旭[2] 

机构地区：[1]沈阳农业大学,沈阳110686 [2]中国农业大学,北京100193 [3]北京金色农华种业科技有限公司,北京100080

出　　处：《中国农学通报》2010年第16期95-98,共4页Chinese Agricultural Science Bulletin

基　　金：国家科技支撑计划项目(2007BAD69B05)

摘　　要：为了更好地了解玉米杂交种先玉335的品种特性及其内在机制,利用近期发表的该品种的一些试验数据,以及玉米育种理论的研究结果,深入分析了先玉335的有关性状。结果表明,先玉335体现了注重早熟性和适应性的育种理念,在抗逆性和耐密性上得到了合理改进,表现出群体与个体的相互协调,以及源库流的高度统一。先玉335的成功推广说明科学的育种理论和先进的育种技术的重要性,同时,也为今后的玉米育种工作提供了很多的借鉴和启示。In order to learn more about the traits and their mechanisms of ＇P335＇,using some trial data on this hybrid and the research results of breeding theory,its related traits were discussed in this article.It demonstrated that ＇P335＇ reflected the breeding idea of Emphasis on maturity and adaptedness,got a reasonable improvement in resistance and tolerance to high density,showed coordination between groups and individuals,as well as its source-sink-flow relationship reached high degree of unity.The successful commercialization of ＇P335＇ showed the importance of scientific breeding theory and advanced breeding technology,and would supply many references and inspirations to maize breeding work in the future.

关 键 词：玉米杂交种 先玉335 性状 育种理论 

分 类 号：S513.032[农业科学—作物学]