杂交中籼新组合蓉优28的选育经过及栽培技术

Breeding Process and Cultivation Techniques of New Medium Indica Hybrid Rice Rongyou 28

蓉优28是重庆市农业科学院水稻研究所和重庆中一种业有限公司以不育系蓉18A和自育恢复系Q恢28配组育成的三系杂交水稻新组合,丰产、稳产性好,稻瘟抗性较强。2017年通过重庆市农作物审定委员审定。本文介绍了蓉优28及其亲本的选育过程,总结了蓉优28的特征特性,介绍了其栽培技术,以期为该品种的推广应用提供参考。

Rongyou 28 is a new medium indica hybrid rice combination developed from the CMS line Rong 18A and a restorer Q hui 28,which was bred by Rice Research Institute of Chongqing Academy of Agricultural Sciences and Chongqing Zhongyi Seed Co.,Ltd. It has high and stable yielding ability,and strong resistance to rice blast. It was approved for commercialization by the Chongqing Crop Variety Appraisal Committee in 2017.The breeding processes of Rongyou 28 and its parents were summarized,the characteristics and cultivation technology of Rongyou 28 were introduced,so as to provide references for its popularization and application.