Chinese Journal OF Rice Science

Chinese Journal of Rice Science

• 综述与专论 •     Next Articles

Heterotic Group and Its Application in Hybrid Rice Breeding

LU Zuo-mei1,*, XU Bao-qin1,2,3   

  1. 1State Key Laboratory of Crop Genetics and Germplasm Enhancement, Nanjing Agricultural University, Nanjing 210095, China; 2Jining Vocational Technical College, Jining 272100, China； 3Shandong Jining Agricultural School, Jining 272100, China; *Corresponding author, E-mail: zmlu6688@yahoo.com.cn
  • Received:1900-01-01 Revised:1900-01-01 Online:2010-01-10 Published:2010-01-10

论杂种优势群理论对杂交稻育种的指导意义

陆作楣1,*;徐保钦1,2,3   

  1. 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； *通讯联系人， E-mail: zmlu6688@yahoo.com.cn

PDF

Abstract: 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.

Key words: hybrid rice, breeding, threeline system, combining ability, heterotic group, heterotic pattern

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。

关键词: 杂交稻, 育种, 三系配套, 配合力, 杂种优势群