河北省蔚县国营苗圃用侧柏作砧东,杜松作接穗,用髓心形成层贴接法,使同科不同属的侧柏嫁接杜松获得成功,成活率在80％以上,新梢当年生长达20厘米。砧木选择定植2年以上的侧柏实生苗。接穗选取生长健壮、树形优美、枝条密集的杜松优树中上部外围的1年生枝条。为避免失水,采回的接穗置立于地窖湿沙上。嫁接前,将接穗敖在清水中浸泡1～2天。5月上旬,当砧木幼芽萌发时开始嫁接。嫁接的 Yuxian County, Hebei Province, State nursery with Platycladus orientalis, Juniper scion, with pith formation layer affixed to different families of the same family Platycladus grafted juniper success, the survival rate of 80% or more, the new shoot Growing up to 20 cm. Rootstock selection planted more than 2 years of Platycladus orientalis seedlings. Scion selection growth robust, tree-shaped, branches dense Juniper tree in the upper peripheral 1-year-old branches. In order to avoid water loss, the recovered scion is set on the wet sand in the cellar. Before grafting, the scion Ao soaked in water for 1 to 2 days. In early May, grafting started when young root buds germinated. Grafted