从分析计算机地图制作的原理和一般过程着手 ,针对目前林业生产调查设计所用专题图(如基本图、规划图、林相图、森林分布图等 )的手工绘制方法所存在的缺点 ,分析、研究采用地理信息系统绘制森林分布图的原理、方法及技术流程和特点。旨在推广地理信息系统这一新技术在林业生产实践中的应用 ,为发展高效林业提供科学的决策依据 Starting with the analysis of the principle and general process of computer map making, according to the shortcomings of the manual drawing method of thematic maps (such as basic maps, plan maps, forest facies maps, forest maps, etc.) used in the survey and design of forestry production, Geographic Information System mapping the principle of the forest, methods and technical processes and features. The purpose is to promote the application of this new technology of geographic information system in the practice of forestry production and provide scientific decision-making basis for developing efficient forestry