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惠A是广西桂穗种业有限公司采用复合杂交方法育成惠B(金23B∥广选3号/05占)后再与金23A测交和回交转育而成的早籼型感温不育系。惠A株型紧凑;生育期较短,播始历期比金23A长2~3 d;不育性稳定,不育株率100%,花粉不育度99.98%;异交习性好,柱头外露率达82.9%;可恢复性好,配合力较强;稻米品质较优,抗逆性较强。2005年3月通过广西区品种审定。
Hui A is Guangxi Guisui Seed Industry Co., Ltd. composite hybrid method bred Hui B (gold 23B ∥ widely selected No. 3/05 accounted for) and then measured with the gold 23A and back cross dating from the early indica-type sense of temperature does not Department of education. Hui A plant type compact; shorter growth period, the initial duration of gold 23A 2 ~ 3 d; sterility stable, sterile plant rate of 100%, pollen sterility 99.98%; good heterosexual activity, stigma exposed Rate of 82.9%; recoverability is good, with strong combining ability; rice better quality, strong resistance. March 2005 through the Guangxi region species validation.