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杂交水稻异质四系三交种应用价值初步研究
引用本文:童继平,吴跃进,韩正姝,方文贤. 杂交水稻异质四系三交种应用价值初步研究[J]. 安徽农业科学, 2001, 29(3): 284-285
作者姓名:童继平  吴跃进  韩正姝  方文贤
作者单位:安徽省农业科学院水稻研究所农业部水稻遗传育种重点开放实验室
摘    要:对杂交水稻异质四系三交种的应用价值作了探讨 ,初步的研究结果表明 :通过引进具有不同优良品种特性的二元保持系 ,在保持所选育杂种品种主要农艺性状整齐一致的前提下 ,可较大幅度地拓宽品种的遗传基础。从而为解决杂交水稻品种选育过程中的多抗、广适、高产、优质等综合育种目标的集成与实现 ,提供了新的可行的育种途径

关 键 词:杂交水稻  品种  雄性不育系  一元保持系  二元保持系  雄性不育恢复系  三交

A Preliminary Study on the Application Value of Hybrid Rice Combination Bred by Three-way Cross
Tong Jiping et al. A Preliminary Study on the Application Value of Hybrid Rice Combination Bred by Three-way Cross[J]. Journal of Anhui Agricultural Sciences, 2001, 29(3): 284-285
Authors:Tong Jiping et al
Abstract:In this paper, the application value of hybrid rice combination that was bred by three-way cross was discussed. The preliminary results showed that by the way of using the second male sterile maintainer with different good agronomic characters,e.g.resistance to insects and diseases, good stability at wide adaptability, good quality and high-yield,could be combined into same hybrid rice combination and the identity of main agronomic traits in the combination at the same time could be kept.
Keywords:Hybrid rice combination   CMS   Maintainer of male sterile   Restorer of male sterile   Three-way cross  
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