目前绿化造园正方兴未艾,无论城内或城外,拆迁建绿、退耕还林、荒山绿化、道路两旁绿化、铁路沿线绿化都搞得热火朝天。无论使用何种方式,在哪绿化,其目的都是为了改善生态环境,营造园林景观,提高人居环境。而城市绿化的矛盾也不容置疑,就是如何利用有限的空间,最大限度地发挥 At present, greening and gardening is in the ascendant, no matter inside the city or outside the city, demolition and relocation of green, returning farmland to forest, afforestation of barren hills, afforestation on both sides of the road, afforestation along the railway are all made. No matter which way to use, where the greening, its purpose is to improve the ecological environment, create landscape, improve the living environment. The contradiction of urban greening is also beyond doubt, that is, how to make full use of the limited space