有关石灰岩土的发育分类,在土壤学界争论颇多。笔者结合全国第二次土壤普查所作专题考察谈些个人见解。一、广西石灰岩土的分布及性态(一)岩溶地貌与分布石灰岩土是指母岩由碳酸盐岩类发育的一类土壤。广西自泥盆纪起,地层沉积建造即以碳酸盐类岩石为主,岩层总厚度达3000 Concerning the developmental classification of limestone soil, there has been much debate in the soil science community. The author combined with the second national soil census made a special study on some personal opinions. First, Guangxi limestone soil distribution and character (A) Karst landform and distribution Limestone soil refers to the parent rock by the carbonate rocks of a class of soil. Since the beginning of the Devonian in Guangxi, the sedimentary formation of the strata has been dominated by carbonate rocks with a total thickness of 3000