杂交早稻新品种夷优186的选育与应用

摘要

夷优186系南平市农科所用夷A与南恢186配组育成的三系杂交早稻新品种，具有生育期适中、高产稳产、适应性广、制种产量高等特性，于2013年通过福建省农作物品种审定。介绍了夷优186的选育经过、产量表现、特征特性、主要栽培技术及制种技术要点。%Yiyou 186, derived from the CMS line Yi A and a restorer line Nanhui 186, was a new hybrid rice combination developed by Nanping Institute of Agricultural Science. Yiyou 186 was registered and released in 2013 in Fujian province. It was introduced and planted in Nanping county of Fujian province, which showed extensive adaptability, rice quality, high and stable yield. In this paper, we introduced planting performance, high-yielding cultivation techniques and seed production techniques of Yiyou 186.