首页 | 本学科首页   官方微博 | 高级检索  
     

超级杂交稻高产理论与实践初论
引用本文:马国辉. 超级杂交稻高产理论与实践初论[J]. 中国农业科技导报, 2005, 7(4): 3-8
作者姓名:马国辉
作者单位:国家杂交水稻工程技术研究中心,长沙410125
基金项目:国家“十五”科技攻关重大专项(2004BA520A01)、农业部产业结构调整重大专项(2003-01-03B)
摘    要:在分析我国水稻产量提高和株型变迁时代特征的基础上,通过对众多水稻株型模式差异的比较,阐述了超级杂交稻“高冠层、矮穗层、中大穗”株型模式的特点。从理论上,初步分析了该模式“有效增源、扩建高库容、高源库水平的协调”、“矮穗层”的抗倒力学及生理学等方面的理论基础。同时,通过对超级稻超高产实例的分析,率先提出了超级稻实现超高产目标的部分生理指标,重点介绍了适于超级杂交稻超高产栽培的改良型强化栽培技术体系。

关 键 词:超级杂交稻 株型模式 高产理论 实践  
文章编号:1008-0864(2005)04-0003-06
修稿时间:2004-06-01

Primary Discussion on High-yielding Theory and Practice of Super Hybrid Rice
MA Guo-hui. Primary Discussion on High-yielding Theory and Practice of Super Hybrid Rice[J]. Journal of Agricultural Science and Technology, 2005, 7(4): 3-8
Authors:MA Guo-hui
Affiliation:National Hybrid Rice Research and Development Center, Changsha 410125, China
Abstract:This article dealt with the relationship between rice yield increase and plant type improvement during last 50 years in China. The characteristics of the plant type of super hybrid rice were analyzed, compared with few advanced rice plant type in this review. The effective LAI increase, high sink capacity, the balance for high-level source & sink, physical and physiological basis of the lodging-resistance was discussed in the view of high yielding theory of super hybrid rice. Also, super high-yielding examples and relative techniques were introduced for the super hybrid practice.
Keywords:super hybrid dee   plant type   high-yielding theory and practice
本文献已被 维普 万方数据 等数据库收录!
点击此处可从《中国农业科技导报》浏览原始摘要信息
点击此处可从《中国农业科技导报》下载全文
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