The writer of the paper divides karst regions of South China into three most typical and basic kinds of man-land systems,namely,poor karst mountain areas,karst basins,town area in the valley and karst tourist areas.
将南方岩溶区分为 3种人地系统类型 :岩溶山地贫困区 ,岩溶盆地、谷地城镇区和岩溶风光旅游区。
参考来源 - 南方岩溶区人地系统的基本地域分异探讨·2,447,543篇论文数据，部分数据来源于NoteExpress
岩溶山地独特的水文地质、土壤、植被等是其严重水土流失的主要自然因素。
The unique hydrogeology, soil and vegetation in karst mountain area are the major natural factors of it's serious erosion of water and soil.
对昆明石灰岩地区岩溶山地植物的自然环境、植被类型、植物资源进行实地调查。
The field survey on resources, vegetation types and natural environment of the plants of karst mountains in Kunming area has been done.
岩溶山地是典型的脆弱生态环境，土壤资源存在先天不足性，其退化恢复受土地利用方式的影响大。
Karst mountain is a typical fragile ecological environment and its soil resource is congenitally deficient and affected by the land use patterns.
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