1 地图和比例尺概念地图是按一定法则,有选择地在平面上表示地球上若干现象的图。按表示内容可分为普通和专题地图。林业地图也是地图的一种,属于专题地图。它表示制图区内森林的分布、种类、生长情况、采伐利用、育林、护林及规划等内容的地图,是林业工作者不可缺少的重要用图。地图是将地球表面按一定比例缩小后描绘 1 map and scale concept map is based on certain rules, selectively on the surface of the earth a number of phenomena on the map. According to the content can be divided into ordinary and thematic maps. Forestry map is also a map of the thematic maps. It indicates that maps of the distribution, types, growth, harvesting and utilization, forestation, forest protection and planning of forests in the mapping area are indispensable for forestry workers. The map is drawn by scaling down the surface of the earth