林业科技文献是反映和总结林业科技进步的重要载体。为使读者对其有一个概括的了解,我们结合本身的工作体会,从图书资料管理的角度,就其特点和分类方法简介如下,以供青年林业工作者查阅与检索时参考。一、种类与特点林业科技文献按其情报源可分为三类。即一次情报源、二次情报源、三次情报源,或称一次文献、二次文献、三次文献。其中,一次情报源是最原始的、大量的科技文献,它是一切从事林业科研、教学、生产、 Forestry science and technology literature is to reflect and summarize the forestry science and technology progress important carrier. In order to make readers have a general understanding of it, we combine their own work experience, from the book information management point of view, its characteristics and classification methods are as follows, for the young forestry workers access and retrieval reference. First, the types and characteristics Forestry science and technology literature according to their intelligence sources can be divided into three categories. Namely an intelligence source, a secondary intelligence source, three intelligence sources, or once a document, two documents, three documents. Among them, an intelligence source is the most primitive, a large number of scientific and technological literature, it is all engaged in forestry research, teaching, production,