杂交水稻机械化制种技术研究及组合选育进展  

A New Breakthrough of Mechanization Hybrid Rice Seed Production Technology

作　　者：汪婉琳[1] 朱启升[1] 王士梅[1] 杨前进[1] 张德文[1] 

机构地区：[1]安徽省农业科学院水稻研究所,安徽合肥230031

出　　处：《安徽农业科学》2011年第9期5055-5056,5059,共3页Journal of Anhui Agricultural Sciences

摘　　要：[目的]介绍一种新的杂交水稻机械化制种技术——利用苯达松敏感致死基因培育能进行机械化制种的杂交组合技术。[方法]系统阐述对敏感恢复系苯达松致死剂量筛选、父母本种子重量的比例及已育成的组合应用等几个方面。[结果]利用苯达松敏感致死基因进行机械化制种的方法在可操作性、节约成本、制种产量、组合优势等方面均有优势。[结论]利用苯达松敏感致死基因培育可进行机械化制种的杂交组合是机械化制种新的研究方向。[Objectives] Current hybrid rice seed production mechanization,and a new kind of hybrid rice seed production mechanization using Bentazone sensitive lethal genes for mechanized seed production technology are introduced in this paper.[Method] Sensitive Restorer Bentazone lethal dose of filtering,parental and seed weight are bred combinations of several aspects of the system described,and presented mechanized seed technology new research directions.[Result] The method of using Bentazone sensitive lethal genes for mechanized seed production technology is feasible,economic,seed production and combination advantages.[Conclusions] Using Bentazone sensitive lethal genes for mechanized seed production technology is the new study direction of mechanic production.

关 键 词：杂交水稻 机械化制种技术 苯达松敏感致死基因 

分 类 号：S511[农业科学—作物学]