Research On Comprehensive Evaluation Of Karst Rural Landscape Based On AVC Theory

Rural revitalization is an important national strategy in the post poverty alleviation era.This article is based on the AVC theory(Attraction A-Vitality V-Carrying Capacity C theory),which can reflect the long-term development capacity of rural areas.From the perspective of karst rural landscape evaluation,evaluation indicators and indicator weights are selected and formulated through literature research and expert consultation methods.Additionally,on-site research and questionnaire surveys are conducted on tourists,potential tourists,and farmers to obtain the necessary data for comprehensive evaluation of karst rural landscape AVC.And use SPSS statistical analysis to comprehensively evaluate the attractiveness,vitality,and village carrying capacity of Zhenshan Village in Guiyang City based on tourism and cultural development.Then,based on the advantages and disadvantages suggested by the comprehensive evaluation,according to the local superior regional planning,and aiming at the shortcomings of the three forces,the improved planning and design ideas and schemes are proposed.The main research findings of this study are as follows:(1)The 14 attractiveness,5 vitality and 9 carrying capacity indicators of the AVC theory of rural landscapes suitable for karst areas have been summarised.A questionnaire was conducted on 10 experts,and this study analyzed the importance of the three forces as follows:attractiveness(weight: 0.5213)>carrying capacity(weight:0.2965)>vitality(weight: 0.1822).The results indicate that experts believe that from the perspective of landscape evaluation and cultural and tourism development,the importance of attractiveness far outweighs carrying capacity and vitality.(2)The questionnaire scores of 10 objective indicators and 18 subjective indicators,combined with weight scores,indicate that the three evaluation strengths of rural landscape AVC in Zhenshan Village are:carrying capacity(3.48)>vitality(3.20)>attractiveness(3.01),with a comprehensive score of 3.18,which is considered average.(3)Based on the AVC evaluation results,with a clear overall positioning and planning objectives,the Zhenshan Village is planned into five functional areas: entrance landscape area,Buyi culture experience area,lakeside recreational activity area,agricultural culture experience area,and ecological fitness area.Enhance attractiveness and vitality through overall planning;Enhance the carrying capacity and attractiveness of special planning and green space planning;The detailed design of the five major landscape nodes has been improved from three aspects of landscape attractiveness;The tourism development plan has respectively improved vitality and carrying capacity.