Effects of abscisic acid ( ABA ) treatment on onion ( Allium cepa ) dormancy were studied.
研究了不同浓度外源脱落酸 ( ABA ) 对洋葱 鳞茎 休眠的影响.
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We usually use allium cepa root tip, as experimental material to observe the plant cell mitosis.
观察植物细胞的有丝分裂,常用的实验材料是洋葱根尖.
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