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犇A是广西百香高科种业有限公司用博ⅢB作母本与秋B杂交,其F1代再与IR58025B杂交,杂交F3代起选择不同类型的优良单株与博ⅢA测交并连续回交转育而成的野败型不育系,表现不育性稳定,开花习性好,综合性状优良,2013年通过广西农作物品种审定委员会技术鉴定。所配组合犇优317(犇A/R317)于2014年通过广西品种审定。
Ben A is a high-tech Seed Co., Ltd. Guangxi Bai XiangB Ⅲ B as the female parent and autumn B hybrid, the F1 generation and then with IR58025B hybrid F3 generations from the selection of different types of excellent single plant and Bo Ⅲ A measured and handed back continuous transfer Breeding sterile wild type sterile lines, the performance of sterile, good flowering habits, good comprehensive traits, in 2013 through the Guangxi Crop Variety Approval Committee technical appraisal. The combination of BenYou 317 (Ben A / R317) passed the Guangxi variety approval in 2014.