The Investigation And Research On Residential District's Plant Scenery Of Three Big Citys In Shandong Province

As an important part of urban green space system, the residential district green space lies in the environment around residents, which significantly affects the standard of people's live. Plant scenery, whose main body is all kinds of plants ,not only was concluded in the environment scenery of residential districts but also shows the development of rensidential culture and points out aesthetic characters of different periods. So through the method of retrospect and conclusion analysis and research on plant scenery of residential district must be emphased.ShanDong province is an important one in the east of northern China. Among this province JiNan,QingDao and JiNing respectively has its stylistic terrain and can stand for the whole province.In the three cities representational residential districts(refer to the reward lists about residential districts in ShanDong province) were investigated in the paper. With the method of integration between field survey and theoretic research and the value of many indexes such as landscape diversity, cultural meaning, seasonal sceneries, species and arrangement mode. The results indicate some status of plant arrangement in Shandong province:一.About plant diversity.1. limitation of application of landscape trees species in cities 2.scarce of common native vegetation.3. unconsideration of plant ecological characters.二.About plant arrangement mode of residential district green space.1.simplism of plant species in the road green space and plant arrangement; only emphasis of plant scenery and unconsideration of plant ecology;resistation of polution being common on the main road.in this arrangement mode,two layer structure of arbor+grass has a great proportion .2.the green area around the house being small, plant arrangement mode should be sound becasuse of the special characters of allocation and limitation of plant seclection.3.great proportion of hard landscape of in public green space of some residential districts, plant usually being unnecessary.when arrangement mode including the square was designed the mode of arbor+shrub are ordanary seen,whereas no plant shade.4. wrong chorce of parking green space.In order to solve the above problems,the following methods will be pointed out:一.increasing vegetation species,satisfaction of requirement of scenery and ecology.these methods include the emphasis of plant species of flower arbor,shrub and ornamental leaf...