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果樹苗“緊”與“嚴”

發布日期:2019-05-06 10:05:45  點擊量:855   信息來源:原創

  果樹苗“緊”就是嫁接口綁扎一定要緊,以使接穗和砧木的削面緊密接觸有利于二者愈傷組織的對接,并使砧木和接穗按要求固定起來,不會因外力作用而造成錯位;
  果樹苗“嚴”主要是從保濕的角度考慮,只人能起到保濕效果即可,不能過份嚴密,否則易造成嫁接口呼吸作用受阻,而使接口腐爛。


 

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