籼型三系杂交水稻新组合九优粤禾丝苗高产稳产制种技术

Stable High-yielding Seed Production Techniques of New Three-line Indica Hybrid Rice Combination Jiuyou Yuehesimiao

九优粤禾丝苗是安徽荃银超大种业有限公司利用恢复系粤禾丝苗与不育系荃9311A配组育成的三系杂交水稻新组合,2019年通过国家农作物品种审定委员会审定。结合该组合在江西南城的高产制种实践,阐述其亲本特征特性,总结其高产稳产制种技术。

Jiuyou Yuehesimiao,derived from the restorer line Yuehesimiao and the male sterile line Quan 9311A,is a new three-line hybrid rice combination developed by Anhui Quanyin Chaoda Seed Industry Co.,Ltd..It was registered and released by the National Crop Variety Appraisal Committee in 2019.Based on the practice of high-yielding seed production in Nancheng County of Jiangxi Province,the characteristics of its parents were described,and its hybrid seed production techniques with high and stable yield were summarized.