寒地香粳水稻主栽品种绥粳18的选育难点与创新点

Analysis on the Breeding Difficulty and Innovation Points of New Aromatic Rice Suigeng 18

通过分析寒地香粳水稻主栽品种绥粳18的选育背景和技术难点,发现该品种创新点为:实现了高产、稳产、多抗、优质等优良基因累加与聚合的目标;成功构建了香粳稻核心基因库,为选育寒地香粳稻新品种奠定了重要基础;解决了寒地香粳稻育种改良技术难点,创新了思路与方法,提高了寒地香型粳稻的育种效果;育成了广适性的香粳稻品种,拓宽了种植区域与推广范围;将绥粳18成功应用于"育繁推、产加销"一体化中,实现了成果产业化,为推进农业供给侧结构性改革、加快寒地稻米产业发展注入了新动能。

By analyzing its selection background and technical difficulty of the Suigeng 18,a new aromatic rice cultivar in cold region,the authors found that it has following innovation points:the new released rice cultivar with the proprietary intellectual property rights has realized accumulation and integration of good genes in term of high and stable yield,good quality and multiple resistance.With the establishment of core gene pool,it has successfully created the base for aromatic rice breeding.It has demonstrated good breeding effects by using new thought and method to overcome technical difficulty of selecting aromatic rice cultivar in cold region.With extensive adaptability,it has exhibited good potential for enlarging planting areas.It will launch new vitality to the agricultural supply-side structural reform and the development of rice industry through applying the Suigeng 18 into the“breeding-multiplying-marketing”system in cold region.