高产杂交水稻新组合广8优676的选育与应用

Breeding and Application of New High-yielding Hybrid Rice Combination Guang 8 You 676

广8优676是以优质三系不育系广8 A为母本,以粗秆、大穗、高配合力恢复系福恢676为父本配组选育而成的高产杂交水稻新组合。该组合具有株型适中、增产潜力大、后期转色好等特点,2018年通过福建省农作物品种审定委员会审定。介绍了广8优676的选育过程、特征特性、栽培和制种技术要点。

Guang 8 You 676, derived from the CMS line Guang 8A with good grain quality and the restorer line Fuhui 676 with thick stem, large panicle and high combining ability, is a new high-yielding hybrid rice combination. It is characteristic of good plant type, high-yielding capacity and smooth discoloring in the late stage. It was registered and released by Fujian Crop Variety Appraisal Committees in 2018. The breeding process, characteristics and key points of cultivation and seed production technology were introduced.