杂交稻新品种宁12优华占的选育与应用

Breeding and Application of New Hybrid Rice Variety Ning 12 Youhuazhan

宁12优华占是宁德市农业科学研究所选育的籼型优质杂交晚稻新品种,母本为自育的不育系宁12A,父本为中国水稻研究所与广东省农业科学院水稻研究所合作选育的恢复系华占,于2021年通过福建省农作物品种审定。宁12优华占表现为群体整齐、结实率高、熟期转色好、稳产性好、米质优等特点。总结了宁12优华占的选育经过与配套的栽培和制种技术。

A new indica good quality late hybrid rice variety Ning 12 Youhuazhan was bred by Ningde Institute of Agricultural Sciences.Its female parent was the self bred sterile line Ning 12 A,and its male parent was the restorer line Huazhan,which was jointly bred by China National Rice Research Institute and Rice Research Institute of Guangdong Academy of Agricultural Sciences.Ning 12 Youhuazhan was registered and released by the Crop Cultivar Registration Committee of Fujian Province in 2021.Ning 12 Youhuazhan was characterized by neat population,high seed setting rate,good color change during maturity,good stability in yield,and excellent rice quality.The breeding process and supporting cultivation and seed production techniques of Ning 12 Youhuazhan were summarized.