辽宁省水稻生产育种研究现状及展望

摘要

水稻是辽宁省仅次于玉米的第二大粮食作物,辽宁是东北大米的主产区之一,辽宁省水稻产量的稳定提高对于确保粮食安全、改善人民生活水平具有重要的意义。本文综述了辽宁省水稻生产和育种研究现状,明确了辽宁省水稻生产的地位和作用以及其水稻种植区划,回顾了水稻育种研究进展和品种更替过程,对未来水稻育种发展提出展望。%Rice is the second largest food crop after maize in Liaoning Province,and Liaoning is one main producing area of Northeast Rice,stable increase of rice yield of Liaoning is significant to food security and improvement of people＇s living.This paper overviewed the status quo of rice production and breeding,cleared the position and role of rice production and rice planting division,reviewed progress of rice breeding and variety replacement process in Liaoning province,and proposed prospects of rice breeding development in the future.