Discussion Of Urban Forest Landscape Tone Analytical Met Hod

Tone urban forest landscape is a concept emerging in recent years, that is consistent with the local natural conditions, cultural characteristics and traditional customary enjoy the forest landscape, has long been the spiritual world of the locals and have some subtle effects. Urban forest landscape is based on the tone of the urban forest on the basis of conduct deeper mining and exploration, the keynote Beijing urban forest landscape as the research object, and summarizing its investigation, the following conclusions:( 1) Tone of urban forest landscape research methods are discussed, the tone was constructed urban forest landscape information collection form, initially established urban forest landscape keynote database, which contains 14 kinds of main components of factors,including not only its own forest landscape characteristic factor, also containsgeographical characteristics, environmental factors and subjective appreciation factor, and strive to achieve the tone cover all urban forest landscape. Explores the urban forest landscape keynote analytical method(Beijing, for example), focusing on the Beijing city parkland and suburban types of urban forest ecological landscape forest landscape keynote conducted a field survey and analysis, preliminary sorting out 35 kinds of urban forest landscape type tone, Quantitative analysis of the characteristics of each species in the landscape, structural characteristics matching structure, elements such as hue and forests.(2)The tone of the urban forest landscape preference for investigation. From the tone of species, constituting a major element of the landscape, such as the tone of public opinion surveys, preference survey by the masses, to the tone of species in accordance with the order of preference ordering ginkgo,Sophora japonica Linn.,Salix babylonica L.,Pinus tabulaeformis Carr.,Platycladus orientalis,Ulmus pumila L,Populus tomentosa,Fraxinus chinensis Roxb.,Ailanthus altissima,ginkgo is a favorite tone species. According to changes in various factors can cause different people’s preference: the proportion of the urban forest landscape keynote human element requirements of less than 30% better, do not share too much like humanelement landscape; scale size for viewing preference People prefer a more moderate scale and long-distance viewing; proportions for different broad-leaved, broad-leaved forests account for about 70% the proportion of the urban forest landscape by people like tone; the higher species richness of the landscape more by people’s preferences.