优质抗病杂交稻新品种野香优711的选育与应用

Breeding and Application of Yexiangyou 711,a New Hybrid Rice Combination with High-quality and Disease-resistance

野香优711系泉州市农科所利用广西绿海种业有限公司选育的三系不育系野香A与自育恢复系泉恢711配组而成的三系中晚籼杂交稻新品种。野香优711区试平均产量达8.87 t/hm^(2),百亩示范片平均产量达8.38 t/hm^(2),抗稻瘟病,米质达部颁二等优质食用稻品种品质标准,适宜在福建省作中晚稻种植。介绍了野香优711的选育过程、主要栽培技术和制种关键技术。

Yexiangyou 711 was a medium-maturing three-line indica hybrid rice developed by Quanzhou Agricultural Science Institute using Ye Xiang A(a three-line male sterile line bred by Guangxi Luhai Seed Industry Co.,LTD)as the female parent and Quanhui 711(a self-breeding restorer line)as the fale.The average yield of Yexiangyou 711 was 8.87 t/hm^(2) in regional text and 8.38 t/hm^(2) in large area planting,respectively.Yexiangyou 711 was resistant to rice blast and its grain quality reached the quality standard of second-class high quality edible rice varieties,which was suitable for medium and late rice planting in Fujian Province.The breeding process,and the key points of cultivation and seed production technology were put forwar of Yexiangyou 711 were introduced,which is help to the popularization and application of this variety in production.