1975年农林部设计院发行的《林业调查规划》第二期上刊登了我局《林场经营活卡试制试用初报》一文,该文介绍了林场经营活卡的一般情况及用途等,但关于活卡周边孔眼编码及使用问题谈得比较简略,有些单位提出应当多介绍一些,因而感到有必要把我们部份实践中的体验再报导一下。一般有规格的大量文件资料在保存和查阅时都存在检索和记载容量两个问题。记载内容的规格化可以大为扩大容量,规格化是要求按 In the second issue of the “Forestry Investigation Plan” issued by the Ministry of Agriculture and Forestry Design Institute in 1975, a paper entitled “Preliminary Report on Trial Production of Forest Farm Card Management” was published. This article introduced the general situation and use of forest farm management card, Some questions about the coding and use of eyelets around the living card are relatively simple. Some units proposed that we should introduce more and therefore felt the need to re-introduce some of our experiences in practice. A large number of general specifications of the documents in the preservation and inspection of both retrieval and recording capacity of two problems. The standardization of recorded content can greatly expand the capacity, standardization is required press