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

玉米果穗维管束系统的发育及其与穗粒库容的关系
引用本文:何启平,董树亭,高荣岐.玉米果穗维管束系统的发育及其与穗粒库容的关系[J].作物学报,2005,31(8):995-1000.
作者姓名:何启平  董树亭  高荣岐
作者单位:山东农业大学农学院,山东泰安 271018
摘    要:应用徒手切片和石蜡切片,系统观察了玉米穗、粒发育期间穗轴及小穗柄内维管束的分化、发育和联络,测量了不同维管束的横截面积;收集测定了果穗发育过程中果柄伤流液;探讨了穗、粒维管束的发育与穗粒库容的关系。结果表明,果穗内维管束联络系统的分化发育与穗分化相一致;穗柄—穗轴—籽粒的维管联络在双小穗期初步建成,

关 键 词:玉米  维管束系统  伤流液  穗粒库容  
收稿时间:2004-04-06
修稿时间:2004-04-062005-01-01

Relationship between Development of Spike Vascular Bundle and Sink Capacity of Ear and Kernel in Maize (Zea mays L.)
HE Qi-Ping,DONG Shu-Ting,GAO Rong-Qi.Relationship between Development of Spike Vascular Bundle and Sink Capacity of Ear and Kernel in Maize (Zea mays L.)[J].Acta Agronomica Sinica,2005,31(8):995-1000.
Authors:HE Qi-Ping  DONG Shu-Ting  GAO Rong-Qi
Institution:College of Agronomy, Shandong Agricultural University, Tai’an 271018, Shandong, China
Abstract:In recent years, most works about grain yield forming focused on sink-source relationship, and set up a series of theory and technique of high yield using in crop production. There were few studies on sink-flow, which is important for grain yield forming. The spike vascular bundle is an essential or
Keywords:Maize  Vascular bundle system  Bleeding sap  Ear-grain sink
本文献已被 CNKI 维普 万方数据 等数据库收录!
点击此处可从《作物学报》浏览原始摘要信息
点击此处可从《作物学报》下载免费的PDF全文
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