摘要
本文对采自关中地区的6个塿土剖面进行了理化性质分析,根据《中国土壤系统分类(修订方案)》确定了它们的诊断层、诊断特性及在中国土壤系统分类中的归属。最后就塿土在中国系统分类中存在的堆垫表层诊断指标问题和土垫旱耕人为土亚类的划分问题进行了讨论。
Based on analysis of physical and chemical properties of the 6 Lou Soil profiles in Guanzhong Region, Shannxi Province, their diagnostic horizons, diagnostic characteristics and attribution in the Chinese Soil Taxonomy were determined. Solutions to the problems with the diagnostic index of the Cumulic epipedon and classification of the subgroup of the Eum-Orthric Anthrosols were probed.
出处
《土壤》
CAS
CSCD
北大核心
2004年第3期318-322,330,共6页
Soils
基金
国家自然科学基金资助项目(49941005)。
关键词
土壤系统分类
塿土
土垫旱耕人为土
土壤发生特性
Soil taxonomy, Lou soil, Eum-Orthric Anthrosols, Soil genesis characteristic