为了逐步改善稻米品质,适应人民生活水平提高和商品经济发展的需要,从“六五”起,国家和省科技主管部门将“优质、高产、多抗”水稻新品种选育列为重点攻关课题,使水稻育种目标向多元化方向发展。湖南省水稻研究所根据生产和商品经济发展的急需,利用外引品种资源,采用系统选育 In order to gradually improve the quality of rice and meet the needs of raising the living standards of the people and the development of commodity economy, from the “6th Five-Year Plan”, national and provincial scientific and technological departments have listed the breeding of new rice varieties of “high quality, high yield and multi-resistance” as key research topics , So that the goal of rice breeding diversified direction. According to the urgent need of the development of production and commodity economy, Hunan Rice Research Institute makes use of the resources of the introduced species and adopts systematic breeding