The central concept of entisols is that of soils that have little or no evidence of development of pedogenic horizons 新成土的主要特性在于其只有极弱度的或没有土壤发生层的发育特征。
2.
The central concept of inceptisols is that of soils of soills of humid and subhumid regions that have altered horizons that have lost bases or iron and aluminum but retain some weatherable minerals 始成土的主要特性在于它分布在湿润半湿润地区，发育有丧失盐基或铁铝但保留可风化矿物的土层。
