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很多花木为什么要嫁接
更新时间:2020-3-4 浏览849

有些名贵花木和观果花木,组培,扦插、压条都不易成活,即便使用生长激素,在特殊的环境下,也需要半年以上的时间才能生根成苗,幼苗生长相当缓慢,由于有些品种自身生根能力差,后期生长速度也非常慢,抗逆性差,寿命短。这类花木大都是乔木,没有丛生枝条,因此也不能进行分株。用播种方法培育出来的实生苗不但成苗慢、开花迟,还容易发生变异而失去原品种固有的优良特征,因此只能用嫁接方法来繁殖。

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砧木的种类有时还能决定嫁接苗的高矮。例如,在嫁接碧桃时,为了使植株矮化以便于盆栽,应当用株型低矮的寿星桃做砧木。
通过以上的列举我想各位对有些花木为什么要嫁接了。青州毛地黄,山东毛地黄,山东醉蝶花,青州醉蝶花,青州羽扇豆,山东羽扇豆 phatlines.com

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