用小粒型优质野败不育系绮A配制了绮优桂 99、绮优 10 2 5和绮优 2 93等 3个小粒型优质感温杂交稻组合 ,千粒重仅 18～2 1g ,主要品质指标达国标优质米标准 ,一般产量与同熟期主栽组合相当。绮优桂 99和绮优 10 2 5适合桂南及桂中南部作早、晚稻 ,桂中北部作晚稻种植 ,绮优 2 93可在广西全区作早、晚稻种植 A small grain type high quality wild sterile line Qi A was used to prepare three small grain type high temperature sensitive hybrid rice combinations including Qiyoung 99, Qiyou 10 25 and Qiyou 2 93, whose grain weight was only 18-2 1g. The main quality indexes The national standard of high quality rice standard, general yield and the same maturity of the main combination. Qi You Gui 99 and Qi You 10 25 Suitable for southern and southern Guangxi for early and late rice and northern Guangxi for late rice cultivation, Yeyou 2 93 can be used for early and late rice planting in Guangxi