根据中国土壤系统分类(修正方案),初拟了湖南土壤系统分类高级单元的划分方案。该方案将湖南土壤划分为8个土纲、16个亚纲、53个土类、201个亚类,旨在为开展湖南土系调查和土壤系统分类研究提供指导。
According to Chinese Soil Taxonomy(Reviced proposal), the division scheme of Hunan Soil Taxonomy(Advanced unit) was established preliminarily. This scheme includes 8 orders, 16 suborders, 53 soil groupes and 201 subgroupes. It is aimed at guiding the soil series survey of Hunan Province.