一、准备工作为了顺利地和质量良好地完成我省的土壤普查鉴定任务,我们必须在工作开始以前做好一系列的准备工作,从各方面来提供工作中所必须的各项条件。总的来说,准备工作的内容可以分为下列三部分:(一)资料的收集,整理和研究(1)各自然地理区域资料的收集,整理 I. Preparation In order to successfully and satisfactorily complete the task of soil census identification in our province, we must make a series of preparatory work before the start of the work so as to provide the various conditions necessary for the work in all aspects. In general, the preparatory work can be divided into the following three parts: (a) data collection, collation and research (1) the natural geographical area data collection, finishing