一种克服大白菜与欧洲山芥属间远缘杂交柱头障碍的试剂及方法
本发明公开了一种克服大白菜与欧洲山芥属间远缘杂交柱头障碍的试剂及方法,属于十字花科植物远缘杂交技术领域。所述方法包括在大白菜柱头上滴加化学试剂Calmidazolium(CHClNO)。该方法在不伤害雌蕊的情况下,解决了欧洲山芥花粉在大白菜柱头上萌发生长问题,能促进欧洲山芥的花粉管穿过大白菜母本的柱头,使受精过程正常完成,杂交胚珠膨大,从而为大白菜与欧洲山芥属间远缘杂交提高受精率提供一种方法,这对十字花科作物的育种具有重要的价值。
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