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猕猴桃扦插还要嫁接吗
更新时间: 2020-09-06 00:00:00  

猕猴桃在扦插后不需要嫁接,扦插即可最大限度保留品种特性,无需再嫁接。

扦猕猴桃插方法分两种:

1、嫩枝扦插,也叫绿枝扦插,一般在6月至9月进行。从壮年的优良单株上选取一厘米粗的枝条作接穗,接穗上至少应有3个芽,抹去所有叶片。用蛭石或干净的河沙铺成扦插床,再用托布津或代森锰锌进行土壤消毒。扦插前先将插条切口用蜡封住并用萘乙酸溶液浸泡。扦时把插条斜插入苗床,上端留出3厘米左右。插条10天能形成愈伤组织,20天左右即能生根。

2、硬枝扦插,在落叶后或萌芽前均可进行,以早春结合修剪扦插为好。将健壮的、粗度在一厘米左右的枝条剪成15至20厘米的段,捆扎后放在清水中浸泡。苗床用干净河沙铺成并用多菌灵消毒。扦插时先将枝灌透水,然后紧贴床面铺一层地膜,留1至2个芽在膜上面,45天后愈合组织即可生成。

关键词: 猕猴桃 还要 嫁接

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