立体绿化，发展节约型园林的有效途径

该文阐述了立体绿化的作用和形式，以及通过立体绿化的推广来发展节约型园林绿化。文中列举了国内外立体绿化在城市园林中的运用，分析了立体绿化中园林植物的应用原则和注意要点，总结出立体绿化在改善城市生态环境，解决城市绿化用地矛盾，发展节约型园林绿化方面起到的关键性作用。

Three-dimensional Greening,Effective Way to Develop Economized Gardens

The article sets forth the action and type of the three-dimensional greening.And the e- conomized garden greening is developed by the spreading of the three-dimensional greening.The ar- ticle lists the application of the three-dimensional greening in the urban gardens at home and abroad,analyzes the application principle and the gist for attention of the garden plants in the three-dimensional greening,sums up the three-dimensional greening under the improvement of the urban ecological environment,solves the...