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本文以内蒙古温带半湿润地区为样区,在野外调查、室内试验分析及查阅地区相关土壤资料的基础上,选取了5个典型剖面,依照《中国土壤系统分类检索(第三版)》(以下简称第三版)和《中国土壤系统分类—土族与土系建立原则与标准(试用稿)》,对5个典型剖面进行了系统分类,共划分了3个土纲、3个亚纲、4个土类和4个亚类,同时建立了查木罕系等5个土系。根据内蒙古自治区第二次土壤普查资料,对采样点土壤剖面进行发生分类与系统分类的参比。
Based on the field investigation, indoor experiment analysis and referring to the relevant soil data in the region, five typical sections were selected in this study. According to “Soil Taxonomic System of China (Third Edition)” (below Referred to as the third edition) and “Soil Taxonomy in China - Principles and Criteria for the Establishment of Tu Nationality and Soil Series (Trial Version)”. Five typical sections were systematically classified into 3 soil classes, 3 subclasses, 4 A soil class and 4 subclasses, at the same time the establishment of a check system and other 5 Department of soil system. According to the data of the second soil survey in Inner Mongolia Autonomous Region, the soil profile of the sampling point is classified according to classification and system classification.