杂交水稻天优2076的选育与应用

摘要

天优2076是用强恢复系“福恢2076”与三系不育系天丰A组配成的晚籼三系杂交稻新品种，表现群体整齐、熟期转色好、丰产、稳产性好、制种产量高等特点，2011年通过福建省农作物品种审定（福州）。介绍了天优2076的选育过程、特征特性、栽培和制种技术要点。%Tianyou 2076, a new hybrid rice combination, developed from the CMS line Tianfeng A and a restorer line Fuhui 2076 by Rice Research Institute, Fujian Academy of Agricultural Sciences. It was certified and released for commercial production in 2011 in Fujian province. Tianyou 2076 was introduced and planted in Fujian province, which showed high and stable yield, extensive adaptability and good evenness. In this paper, we introduced planting performance and high-yielding cultivation techniques of Tianyou 2076.