论文部分内容阅读
土壤基层分类研究是中国土壤系统分类研究的重要组成部分 ,本文回顾了我国土壤基层分类研究自 30年代以来运用土系—土种—新土种—土系的几个历史时期中每一基层单元的涵义及其外延 ,指出了中国土壤系统分类研究中在基层分类方面的阶段性成果以及今后研究方法与重点内容 .
Soil grassroots taxonomy is an important part of soil taxonomy in China. This paper reviews the basic grassland taxonomy in China. From the 30s to the present, , And expounds the staged achievements in the classification of grassroots in China’s soil taxonomy and the research methods and key contents in the future.