城市园林绿化具有美化环境，陶冶性情，调节气候，维护生态平衡等多种功能。近年来，日益加快的城市化过程使人居环境质量不断恶化，人们对城市园林绿化的渴望日益强烈，许多城市加大了园林绿化建设的投入，掀起了一股园林绿化建设的热潮。与此同时，在园林绿化建设中也出... Urban landscaping has the functions of beautifying the environment, cultivating the temperament, regulating the climate and maintaining the ecological balance. In recent years, the ever-accelerating process of urbanization has deteriorated the living environment and people’s desire for urban landscaping has become increasingly strong. Many cities have increased their investment in landscaping and set off an upsurge of landscaping. At the same time, in the construction of landscaping also out ...