荣优225是江西省超级水稻研究发展中心与广东省农科院水稻所合作育成的三系杂交晚稻组合,2009年通过江西省品种审定,2012年通过国家审定,连续4 a成为江西省主推品种和超级稻推广品种。总结了荣优225自2009年审定以来在各地示范推广的表现,分析了荣优225快速推广的主要原因和发展前景。 Rongyou 225 is a three-line hybrid late rice combination developed by Jiangxi Super Rice Research and Development Center and Guangdong Provincial Academy of Agricultural Sciences under the cooperation of rice in 2009. It was approved by Jiangxi Province in 2009 and passed the national validation in 2012, becoming the main push variety in Jiangxi Province for 4 consecutive years And super rice promotion varieties. Summarizes the performance of Rongyou 225 since its validation in 2009 and analyzes the main reasons and prospects for the rapid promotion of Rongyou 225.