Discussion on mapping techniques of natural resources survey results in Guangdong Province
The natural resources survey is the foundation of the integrated management of natural re-sources,and its mapping techniques can directly lead to the fact that whether the product data can be communicated scientifically to provide visual data support for future planning and management of natu-ral resources.Therefore,this paper,based on the practice of thematic mapping,comprehensively dis-cusses the main contents,key techniques and methods used for natural resources survey mapping in Guangdong Province by fully understanding and summarizing the multi-dimensional,multi-level and multi-scale attributes of the natural resources survey data.It puts forward a set of ideas and symbol ex-pression strategies based on multi-scale attribute features of natural resources survey data,which can pro-vide a useful reference for the visual expression of natural resources survey data in Guangdong Province.