大树移植与抚育管理,已经成为园林城市绿化、美化不可缺少的手段和措施,也是保护在城市改建扩建工程中,已成林的古树和各种树木的有效手段。本文对大树移植同一品种不同苗源的成活率做相关研究。 Tree transplantation and tending and management have become indispensable means and measures for afforestation and beautification of gardens and cities. They are also effective means of protecting the old trees and trees that have been reforested in urban redevelopment and expansion projects. In this paper, the research on the survival rate of different seedlings of the same species in big tree transplantation is done.