| Under the background of cultural self-confidence and territorial space planning,our country focuses on the development goal of strengthening the protection and inheritance of historical culture in urban and rural construction.This study mainly takes the value neutrality of the relationship between man and nature as the standpoint,takes the linear cultural landscape as the theoretical medium,draws on the landscape feature assessment method to construct the CLCA(Cultural Landscape Feature Assessment)system,and applies it to the linear cultural landscape feature assessment to form a suitable method and process.,which takes The Tea Horse Ancient Road in the Tibetan area of Yunnan as the empirical object of the linear cultural landscape to conduct practical research.The Tea Horse Ancient Road was listed as a national key cultural relics protection unit in 2013,and a large number of cultural landscape heritage resources are distributed along the route.Under the background of cultural self-confidence,Yunnan Province has strengthened the construction of a demonstration zone of national unity and progress,a pioneer in the construction of ecological civilization,and a radiation center for South and Southeast Asia.Therefore,the Tibetan area of Yunnan,which has typical cultural characteristics of ethnic minorities,was selected as the research area,and the linear narrow area with the Tea Horse Ancient Road as the theme element was selected as the research object.At the theoretical level,the development context of cultural landscape theory is sorted out,the theoretical basis of the relationship between man and nature at the level of environmental philosophy is clarified,the development process from "landscape" research to "cultural landscape" research is analyzed,and the practical research of cultural landscape as an important type of heritage field is expounded,so as to explore the reexamination of the relationship between man and nature for the future.Focusing on the instrumental value,development scale and tendency of cultural landscape as a heritage type,as well as the analysis of the precipitation process of linear cultural landscape,this paper proposes value neutrality in the relationship between man and nature and reexamination of the value of landscape heritage.In addition,the utility of cultural landscape as a carrier of heritage is explained,which can not only widely accommodate heritage elements,but also has a tendency to be value-neutral,which supports the theoretical applicability of large-scale heritage,all-encompassing elements,and attention to daily landscapes,and emphasizes the need for landscape methods in cultural landscape research.Implemented into the qualitative research of the research object,combined with literature analysis and field investigation,from the historical level,the connotation and development of the ancient tea horse road in Tibetan areas of Yunnan are sorted out.At the spatial level,the macroscopic natural substrate and the ancient road,the related heritage elements of the ancient road at the micro level,and the associative cultural landscape at the intangible level are summarized.Combined with the research basis of history and space,the Tea Horse Ancient Road in Tibetan areas of Yunnan is analyzed as a linear cultural landscape and cultural landscape,and the type elements and functional prototypes it embodies are analyzed.In the stage of empirical object research,combined with the CLCA system process,combined with the stage of desktop research and field investigation,qualitative and typological analysis of the linear cultural landscape of the Ancient Tea-Horse Road in Tibetan areas of Yunnan was carried out.Based on the construction of linear cultural landscape heritage system,the heritage elements were divided into 5 types of heritage landscapes,19 subspecies and 44 subcategories.Then analyze the element pattern of each element,that is,the spatial distribution characteristics and the spatial relationship between types,and select appropriate elements and resistance factors.The minimum cumulative resistance model(MCR)was used to delineate the suitable protection range for the linear cultural landscape of the Ancient Tea Horse Road in the Tibetan area of Yunnan.Within the scope of the study,based on the principle of cultural landscape characteristics as the leading factor and natural elements as the auxiliary,the cultural landscape characteristic factors related to the natural base and culture were selected,and a total of 6 factors and56 factor variables were extracted as the data set.At the level of the research results,the factors were clustered according to the characteristic classification of grid landscape units,and a total of 35 types of grid landscape characteristic units were classified;the characteristics of regional landscape units were further clustered into 21 types of cultural landscape characteristic areas according to the characteristic classification method of spatial landscape units;The characteristic types of linear cultural landscapes are described and counted respectively,and the distribution of characteristic areas of 5 types of landscape heritage related to the Ancient Tea Horse Road and the distribution of characteristic areas of each historical layer are analyzed;And through the combination relationship of cultural landscape characteristics,the correlation analysis between various landscape elements and linear cultural landscape feature areas is carried out,which proves that the study area is dominated by linear elements.At the research conclusion level,combined with the logic of theoretical analysis,method construction and empirical research,through the theoretical analysis of the development trend of cultural landscape,the method system of cultural landscape characteristics research and the process of linear cultural landscape method are constructed.In the empirical research,based on the construction of a linear cultural landscape database,it is explained that there are multiple classification systems for the cultural landscape elements of the Ancient Tea Horse Road.The evaluation of the linear cultural landscape characteristics of the Ancient Tea-Horse Road in the Tibetan area of Yunnan has been completed,which proves the feasibility of the CLCA method in practice,and provides an applicability reference for the historical and cultural protection and inheritance system. |