Study on economic value evaluation of forest resources assets based on GIS

Abstract

Based on GIS technology, this paper comprehensively combs and summarizes the economic value evaluation of the national owned forest resources assets at the county level, analyzes the basic principles of the assets evaluation, summarizes and analyzes the evaluation ideas, selects the appropriate evaluation ideas according to the characteristics of forest resources, selects the specific evaluation formula in combination with the existing data to evaluate the national owned forest resources assets in Jinjiang City, and analyzes the charts. Finally, it expounds the support and application of this achievement, The details are as follows: (1) Based on the existing basic data of Jinjiang City, the scope of the appraisal work (map spot) is determined through GIS superposition analysis and processing, and the economic value appraisal data of Jinjiang forest resources assets are sorted out. (2) Combined with consulting relevant literature, this paper analyzes the basic principles of asset appraisal, selects appropriate appraisal ideas according to the characteristics of forest species, production period and age, and obtains the value of forest resources assets owned by the whole people in Jinjiang City. (3) The ArcGIS software is used to generate the economic value heat map of forest resources assets owned by the whole people in Jinjiang City, the economic value heat map of forest resources assets owned by the whole people in Jinjiang City, the economic value heat map of forest land assets owned by the whole people in Jinjiang City, and the utilization efficiency heat map of forest land owned by the whole people in Jinjiang City. The economic value of forest land assets can be obtained through visual analysis. (4) The support and application of this achievement are described.