Research On Evaluation And Promotion Strategy Of Spatial Vitality Of Nanniwan Scenic Village From The Perspective Of Catalyst Effect

Village is the smallest settlement unit of human beings,which plays the role of organizing agricultural production and rural life.It has witnessed the development history of the Chinese nation dominated by agricultural civilization.With the rapid development of urbanization,the population is highly concentrated in cities,and the separation of urban and rural areas has become increasingly prominent.With the prosperity of the city,the village has fallen into the situation of "loss" and "deactivation".How to arouse the vitality of village space is a major subject to be studied in front of Rural Revitalization.Nanniwan scenic spot is the birthplace of mass production movement,which breeds the Yan’an spirit of "self-reliance and hard struggle".The villages here have become the material remains to witness this glorious course.Like other villages,due to the constraints of regional economic development,geographical location and facilities,the hollowing phenomenon has appeared one after another,and the vitality of village space is disappearing day by day.Catalyst is the medium that triggers or blocks the reaction of substances.This process is called catalyst effect,which has been widely used in the promotion of urban vitality.Nanniwan scenic villages have unique material catalysts such as "good Jiangnan in Northern Shaanxi" and non-material catalysts such as Nanniwan spirit.How to use the external conditions of scenic spots to enhance the vitality of village space and help rural revitalization through the catalyst effect is the original intention of this paper.This paper takes jinpenwan village as the empirical research object,with the help of catalyst effect theory,on the basis of using multi evaluation model to evaluate the catalyst elements of village space vitality,puts forward the strategies to enhance the village space vitality.Firstly,the basic research on scenic village,catalyst effect and spatial vitality is summarized,and the mechanism of catalyst effect in scenic village space is clarified;Secondly,starting from the catalyst elements of village space,the AHP—fuzzy comprehensive evaluation model and IPA index factor interval matching model are established,and the village space vitality of Jinpenwan is evaluated,analyzed and summarized.On this basis,the strategy of enhancing the activity of different types of catalyst elements was put forward;Finally,taking Jinpenwan village as the specific object,this paper makes an empirical test on the promotion of village spatial vitality.The results of this paper have practical guidance value for the revitalization of Nanniwan scenic villages,and have reference significance for the promotion of the spatial vitality of other scenic villages.