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森林经营活动完全是在分布着森林的广大地域上进行的。它从调查设计到整个经营过程,与其地理要素,社会经济要素,森林植被等广大面积中的自然实体有着密切的联系和依赖关系。即是经营活动对象,又要体现经营后果。而这些自然状况的诸要素都必须用一定的图面形式把它标绘出来,才能直观的给我们以方位、距离、长度、面积、位置和它们之间的相互关系的总观。以便用来编制计划和实施指导森林经营活动。林相图便是一种体现资源状
Forest management activities are entirely carried out in the vast area of the distribution of forests. From survey design to the whole business process, it has close connection and dependence relationship with the natural entities in the vast area of its geographical elements, social and economic elements and forest vegetation. That is the object of business activities, but also reflect the business consequences. The elements of these natural conditions must be plotted in a certain way in order to intuitively give us a general view of the location, distance, length, area, location and their interrelationships. So that they can be used to prepare plans and implement guidance on forest management activities. Forest phase diagram is a kind of resource-like