论杂种优势群理论对杂交稻育种的指导意义  

Heterotic Group and Its Application in Hybrid Rice Breeding

作　　者：陆作楣[1] 徐保钦[1,2,3] 

机构地区：[1]南京农业大学作物遗传与种质创新国家重点实验室,江苏南京210095 [2]济宁职业技术学院,山东济宁272100 [3]山东济宁农业学校,山东济宁272100

出　　处：《中国水稻科学》2010年第1期1-4,共4页Chinese Journal of Rice Science

基　　金：高等学校学科创新引智计划资助项目(B08025)

摘　　要：杂种优势群理论是杂交玉米育种历经百年而不衰的重要理论支柱。概述了杂种优势群理论的基本内容,以及在玉米和水稻两大作物中的研究和应用。分析了我国杂交稻育种面临的挑战,指出了用杂种优势群理论指导杂交稻育种的必要性和紧迫性。Heterotic groups have played an important role in hybrid maize breeding for more than 100 years. The concept of heterotic groups and patterns, and their application in rice and maize were reviewed. Challenges for hybrid rice breeding in China were analyzed, and necessity and urgency for using heterotic groups in hybrid rice breeding were pointed out.

关 键 词：杂交稻 育种 三系配套 配合力 杂种优势群 杂交模式 

分 类 号：S511.035.1[农业科学—作物学]