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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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