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兰花组培和老种的区别
更新时间: 2021-05-10 15:03:52  

1、兰花组培是用兰花的各类器官组织通过离体,利用人工培养在无菌情况下培养、生长、发育再生出完整的植株。组培的植株生长不稳定,会出现叶短且薄、不容易开花、容易倒苗、花香比较清淡等问题。而且组培的根比老种的根白、细,还比较光滑。

2、兰花播种最好选用尚未开裂的果实,表面用75%的酒精灭菌后,取出种子,用10%次氯酸钠浸泡5-10分钟,取出再用无菌水冲洗3次即可播于盛有培养基的培养瓶内,然后置暗培养室中,温度保持25℃左右,萌动后再移至光下即能形成原球茎。从播种到移植,需时半年到一年。组织培养已获成功,有条件的地方可用此法繁殖。

关键词: 兰花 区别

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