日本金松(Sciadopitys Vertillata Sieb,et Zucc)常绿乔木,树形优美,是珍贵稀有的树种,为世界著名的三大庭园树种之一。我园1935年引种,现有栽培大树4株生长良好。由于种子来源少,我们多采用无性繁殖,但用一般扦插繁殖成活率一直很低(30—40%)。1979年我们采用激素处理插穗,使扦插成活率提高到96%。具体做法介绍于下: Sciadopitys Vertillata Sieb (et Zucc) evergreen trees, beautiful trees, is a rare and precious tree species, is one of the world famous three large garden tree species. I park introduced in 1935, the existing cultivation of 4 trees grow well. We use mostly asexual reproduction because of the small number of seeds, but survival rates have been very low (30-40%) with general cutting propagation. In 1979 we used hormones cuttings, cutting survival rate increased to 96%. The specific approach described in the following: