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以显性核不育中国春小麦(AABBDD)为母本,硬粒小麦品种墨西卡利75(AABB)为轮回父本,每代选携带不育基因的不育株回交。回交高代(BC_3)对不育株做细胞学观察,从中选出具有14个二价体和一个单价
Male sterile wheat (AABBDD) and durum wheat cultivar Mexicali 75 (AABB) were used as male parents, and sterile plants with sterile genes were backcrossed each generation. Backcross generation (BC_3) cytological observation of sterile plants, from which the election with 14 bivalents and a unit price