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。
Solutions to the problems with the diagnostic index of the Cumulic epipedon and classification of the subgroup of the Eum-Orthric Anthrosols were probed .
堆垫表层