This paper analyzes the basic features and stone desertification conditions as well as the factors to influence stone desertification developing trend in Southwest China Karst Area.
分析了我国西南岩溶地区的基本特征和石漠化状况；并对影响石漠化发展趋势的因素进行了分析，提出了对策建议。
The two karst developing periods for the Middle and Upper Ordovician in the Lunnan area are consistent with two transgressions of the Carboniferous.
轮南地区发育的两期岩溶与石炭纪两次较大的海侵时间相一致。
Tangshan city is the typical karst-cranny developing area in Huabei region which is shallowly covered up.
唐山市是华北地区典型的岩溶裂隙发育浅埋地区。
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