【摘要】 选取了休屯盆地不同时期紫红色沉积岩上发育的 6个紫色土剖面 ,系统地研究了其属性特征 ,并按照中国土壤系统分类的原则 ,鉴定其诊断层和诊断特性 ,检索了土壤系统分类的名称。同时也指出了现行《中国土壤系统分类》在紫色土系统分类应用中存在的问题 ,分析了其原因并提出修订建议更多还原

【Abstract】 Based on Chinese Soil Taxnomy(CST),the diagnostic characteristics of 6 purple soils in Xiutun Basin were identified. The results showed that all the soils were classified into four orders:Isohumisols,Luvisols,Cambisols and Entisols. However, there were some improprieties for the subclassification of the studied soils when CST was applied to them,thus some Suggestions were also put forward.更多还原