国槐大树是指胸径15cm以上的苗木。但由于国槐大树树龄长、主根发达、原生长地与移植地立地条件的差异、采挖过程中根系受伤、树体失水、养护管理水平不到位等原因,使国槐大树移植成活率不高。因此如何提高国槐移植的成活率,已成为园林建设一个重要的课题。笔者从以下几个方面介绍国槐大树的移植。移植时间选择要移植的国槐应无病虫害,无严重 Sophora japonica tree refers to the diameter of more than 15cm seedlings. However, due to the long age of Sophora japonica tree, the development of the main root, the original site of growth and transplant site conditions, the excavation process of root injury, tree water loss, conservation and management level is not in place so that large tree transplantation Sophora japonica Not high rate. Therefore, how to improve the survival rate of Transplantation of Sophora japonica has become an important issue in landscape construction. The author introduces the following aspects of the transplantation of Sophora japonica. Transplantation time to be planted Sophora japonica should be no pests, no serious