森林资源是陆地生态系统的重要组成部份。森林资源从广义的角度讲,应包括以森林植被为主体的自然综合体内的一切资源。作为以经营和管理森林为主要目的的森林资源清查,主要以查清活立木蓄积量和林业土地资源为已任,因此本文所讲的森林资源只是森林资源的主体,而不是全部。 Forest resources are an important part of terrestrial ecosystems. From a broad perspective, forest resources should include all the resources in a natural complex mainly composed of forest vegetation. As the main purpose of forest management and management of forest inventory, mainly to find out the volume of living wood and forestry land resources have been appointed, so the forest resources mentioned in this article is only the main forest resources, but not all.